Home / 95,654.31-143,350.21-60,531.09

Finding the Fourth Proportional to 95,654.31, 143,350.21 and 60,531.09

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Solution

The fourth proportional to 95,654.31, 143,350.21 and 60,531.09 is: 90,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,654.31 : 143,350.21 = 60,531.09 : x
  2. Step 2: Convert to fraction form
    95,654.31/143,350.21 = 60,531.09/x
  3. Step 3: Cross multiply
    95,654.31x = 143,350.21 × 60,531.09
  4. Step 4: Simplify right side
    95,654.31x = 8,677,144,463.03
  5. Step 5: Solve for x
    x = 8,677,144,463.03/95,654.31
  6. Step 6: Final answer
    x = 90,713.58

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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.