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Finding the Fourth Proportional to 95,854.54, 143,781.80 and 29,294.11

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Solution

The fourth proportional to 95,854.54, 143,781.80 and 29,294.11 is: 43,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,854.54 : 143,781.80 = 29,294.11 : x
  2. Step 2: Convert to fraction form
    95,854.54/143,781.80 = 29,294.11/x
  3. Step 3: Cross multiply
    95,854.54x = 143,781.80 × 29,294.11
  4. Step 4: Simplify right side
    95,854.54x = 4,211,959,146.29
  5. Step 5: Solve for x
    x = 4,211,959,146.29/95,854.54
  6. Step 6: Final answer
    x = 43,941.15

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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.