Home / 92,862.66-139,324.38-29,693.19

Finding the Fourth Proportional to 92,862.66, 139,324.38 and 29,693.19

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Solution

The fourth proportional to 92,862.66, 139,324.38 and 29,693.19 is: 44,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,862.66 : 139,324.38 = 29,693.19 : x
  2. Step 2: Convert to fraction form
    92,862.66/139,324.38 = 29,693.19/x
  3. Step 3: Cross multiply
    92,862.66x = 139,324.38 × 29,693.19
  4. Step 4: Simplify right side
    92,862.66x = 4,136,985,286.97
  5. Step 5: Solve for x
    x = 4,136,985,286.97/92,862.66
  6. Step 6: Final answer
    x = 44,549.50

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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.