Home / 94,129.90-129,899.97-53,841.17

Finding the Fourth Proportional to 94,129.90, 129,899.97 and 53,841.17

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Solution

The fourth proportional to 94,129.90, 129,899.97 and 53,841.17 is: 74,301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,129.90 : 129,899.97 = 53,841.17 : x
  2. Step 2: Convert to fraction form
    94,129.90/129,899.97 = 53,841.17/x
  3. Step 3: Cross multiply
    94,129.90x = 129,899.97 × 53,841.17
  4. Step 4: Simplify right side
    94,129.90x = 6,993,966,098.56
  5. Step 5: Solve for x
    x = 6,993,966,098.56/94,129.90
  6. Step 6: Final answer
    x = 74,301.22

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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.