Home / 92,702.13-139,007.20-29,514.04

Finding the Fourth Proportional to 92,702.13, 139,007.20 and 29,514.04

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Solution

The fourth proportional to 92,702.13, 139,007.20 and 29,514.04 is: 44,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,702.13 : 139,007.20 = 29,514.04 : x
  2. Step 2: Convert to fraction form
    92,702.13/139,007.20 = 29,514.04/x
  3. Step 3: Cross multiply
    92,702.13x = 139,007.20 × 29,514.04
  4. Step 4: Simplify right side
    92,702.13x = 4,102,664,061.09
  5. Step 5: Solve for x
    x = 4,102,664,061.09/92,702.13
  6. Step 6: Final answer
    x = 44,256.42

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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.