Home / 164,682.08-227,260.64-89,230.80

Finding the Fourth Proportional to 164,682.08, 227,260.64 and 89,230.80

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Solution

The fourth proportional to 164,682.08, 227,260.64 and 89,230.80 is: 123,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,682.08 : 227,260.64 = 89,230.80 : x
  2. Step 2: Convert to fraction form
    164,682.08/227,260.64 = 89,230.80/x
  3. Step 3: Cross multiply
    164,682.08x = 227,260.64 × 89,230.80
  4. Step 4: Simplify right side
    164,682.08x = 20,278,648,715.71
  5. Step 5: Solve for x
    x = 20,278,648,715.71/164,682.08
  6. Step 6: Final answer
    x = 123,138.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.