Home / 124,468,256.20-186,702,384.30-67,072,628.20

Finding the Fourth Proportional to 124,468,256.20, 186,702,384.30 and 67,072,628.20

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Solution

The fourth proportional to 124,468,256.20, 186,702,384.30 and 67,072,628.20 is: 100,608,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,468,256.20 : 186,702,384.30 = 67,072,628.20 : x
  2. Step 2: Convert to fraction form
    124,468,256.20/186,702,384.30 = 67,072,628.20/x
  3. Step 3: Cross multiply
    124,468,256.20x = 186,702,384.30 × 67,072,628.20
  4. Step 4: Simplify right side
    124,468,256.20x = 12,522,619,606,207,418
  5. Step 5: Solve for x
    x = 12,522,619,606,207,418/124,468,256.20
  6. Step 6: Final answer
    x = 100,608,942.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.