Home / 81,767.34-112,864.68-59,476.14

Finding the Fourth Proportional to 81,767.34, 112,864.68 and 59,476.14

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Solution

The fourth proportional to 81,767.34, 112,864.68 and 59,476.14 is: 82,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,767.34 : 112,864.68 = 59,476.14 : x
  2. Step 2: Convert to fraction form
    81,767.34/112,864.68 = 59,476.14/x
  3. Step 3: Cross multiply
    81,767.34x = 112,864.68 × 59,476.14
  4. Step 4: Simplify right side
    81,767.34x = 6,712,755,508.74
  5. Step 5: Solve for x
    x = 6,712,755,508.74/81,767.34
  6. Step 6: Final answer
    x = 82,095.80

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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.