Home / 107,733.71-161,488.29-60,279.21

Finding the Fourth Proportional to 107,733.71, 161,488.29 and 60,279.21

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Solution

The fourth proportional to 107,733.71, 161,488.29 and 60,279.21 is: 90,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,733.71 : 161,488.29 = 60,279.21 : x
  2. Step 2: Convert to fraction form
    107,733.71/161,488.29 = 60,279.21/x
  3. Step 3: Cross multiply
    107,733.71x = 161,488.29 × 60,279.21
  4. Step 4: Simplify right side
    107,733.71x = 9,734,386,545.45
  5. Step 5: Solve for x
    x = 9,734,386,545.45/107,733.71
  6. Step 6: Final answer
    x = 90,356.00

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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.