Home / 121,340.49-182,011.16-37,100.32

Finding the Fourth Proportional to 121,340.49, 182,011.16 and 37,100.32

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Solution

The fourth proportional to 121,340.49, 182,011.16 and 37,100.32 is: 55,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,340.49 : 182,011.16 = 37,100.32 : x
  2. Step 2: Convert to fraction form
    121,340.49/182,011.16 = 37,100.32/x
  3. Step 3: Cross multiply
    121,340.49x = 182,011.16 × 37,100.32
  4. Step 4: Simplify right side
    121,340.49x = 6,752,672,094.07
  5. Step 5: Solve for x
    x = 6,752,672,094.07/121,340.49
  6. Step 6: Final answer
    x = 55,650.61

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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.