Home / 95,133.70-142,654.54-35,121.52

Finding the Fourth Proportional to 95,133.70, 142,654.54 and 35,121.52

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Solution

The fourth proportional to 95,133.70, 142,654.54 and 35,121.52 is: 52,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,133.70 : 142,654.54 = 35,121.52 : x
  2. Step 2: Convert to fraction form
    95,133.70/142,654.54 = 35,121.52/x
  3. Step 3: Cross multiply
    95,133.70x = 142,654.54 × 35,121.52
  4. Step 4: Simplify right side
    95,133.70x = 5,010,244,279.70
  5. Step 5: Solve for x
    x = 5,010,244,279.70/95,133.70
  6. Step 6: Final answer
    x = 52,665.29

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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.