Home / 67,732.66-101,502.19-38,088.28

Finding the Fourth Proportional to 67,732.66, 101,502.19 and 38,088.28

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Solution

The fourth proportional to 67,732.66, 101,502.19 and 38,088.28 is: 57,077.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732.66 : 101,502.19 = 38,088.28 : x
  2. Step 2: Convert to fraction form
    67,732.66/101,502.19 = 38,088.28/x
  3. Step 3: Cross multiply
    67,732.66x = 101,502.19 × 38,088.28
  4. Step 4: Simplify right side
    67,732.66x = 3,866,043,833.33
  5. Step 5: Solve for x
    x = 3,866,043,833.33/67,732.66
  6. Step 6: Final answer
    x = 57,077.99

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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.