Home / 130,441.46-195,306.44-98,755.65

Finding the Fourth Proportional to 130,441.46, 195,306.44 and 98,755.65

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Solution

The fourth proportional to 130,441.46, 195,306.44 and 98,755.65 is: 147,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,441.46 : 195,306.44 = 98,755.65 : x
  2. Step 2: Convert to fraction form
    130,441.46/195,306.44 = 98,755.65/x
  3. Step 3: Cross multiply
    130,441.46x = 195,306.44 × 98,755.65
  4. Step 4: Simplify right side
    130,441.46x = 19,287,613,937.61
  5. Step 5: Solve for x
    x = 19,287,613,937.61/130,441.46
  6. Step 6: Final answer
    x = 147,864.14

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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.