Home / 83,010.22-124,472.09-29,681.64

Finding the Fourth Proportional to 83,010.22, 124,472.09 and 29,681.64

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Solution

The fourth proportional to 83,010.22, 124,472.09 and 29,681.64 is: 44,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,010.22 : 124,472.09 = 29,681.64 : x
  2. Step 2: Convert to fraction form
    83,010.22/124,472.09 = 29,681.64/x
  3. Step 3: Cross multiply
    83,010.22x = 124,472.09 × 29,681.64
  4. Step 4: Simplify right side
    83,010.22x = 3,694,535,839.63
  5. Step 5: Solve for x
    x = 3,694,535,839.63/83,010.22
  6. Step 6: Final answer
    x = 44,507.00

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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.