Home / 129,452.04-193,897.67-62,752.66

Finding the Fourth Proportional to 129,452.04, 193,897.67 and 62,752.66

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Solution

The fourth proportional to 129,452.04, 193,897.67 and 62,752.66 is: 93,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,452.04 : 193,897.67 = 62,752.66 : x
  2. Step 2: Convert to fraction form
    129,452.04/193,897.67 = 62,752.66/x
  3. Step 3: Cross multiply
    129,452.04x = 193,897.67 × 62,752.66
  4. Step 4: Simplify right side
    129,452.04x = 12,167,593,761.79
  5. Step 5: Solve for x
    x = 12,167,593,761.79/129,452.04
  6. Step 6: Final answer
    x = 93,993.06

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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.