Home / 129,058.80-193,591.44-62,486.52

Finding the Fourth Proportional to 129,058.80, 193,591.44 and 62,486.52

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Solution

The fourth proportional to 129,058.80, 193,591.44 and 62,486.52 is: 93,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,058.80 : 193,591.44 = 62,486.52 : x
  2. Step 2: Convert to fraction form
    129,058.80/193,591.44 = 62,486.52/x
  3. Step 3: Cross multiply
    129,058.80x = 193,591.44 × 62,486.52
  4. Step 4: Simplify right side
    129,058.80x = 12,096,855,387.39
  5. Step 5: Solve for x
    x = 12,096,855,387.39/129,058.80
  6. Step 6: Final answer
    x = 93,731.35

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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.