Home / 130,306.38-195,474.15-41,539.29

Finding the Fourth Proportional to 130,306.38, 195,474.15 and 41,539.29

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Solution

The fourth proportional to 130,306.38, 195,474.15 and 41,539.29 is: 62,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,306.38 : 195,474.15 = 41,539.29 : x
  2. Step 2: Convert to fraction form
    130,306.38/195,474.15 = 41,539.29/x
  3. Step 3: Cross multiply
    130,306.38x = 195,474.15 × 41,539.29
  4. Step 4: Simplify right side
    130,306.38x = 8,119,857,196.66
  5. Step 5: Solve for x
    x = 8,119,857,196.66/130,306.38
  6. Step 6: Final answer
    x = 62,313.58

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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.