Home / 95,077.46-142,633.14-31,918.14

Finding the Fourth Proportional to 95,077.46, 142,633.14 and 31,918.14

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Solution

The fourth proportional to 95,077.46, 142,633.14 and 31,918.14 is: 47,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,077.46 : 142,633.14 = 31,918.14 : x
  2. Step 2: Convert to fraction form
    95,077.46/142,633.14 = 31,918.14/x
  3. Step 3: Cross multiply
    95,077.46x = 142,633.14 × 31,918.14
  4. Step 4: Simplify right side
    95,077.46x = 4,552,584,531.16
  5. Step 5: Solve for x
    x = 4,552,584,531.16/95,077.46
  6. Step 6: Final answer
    x = 47,882.90

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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.