Home / 275,589.04-413,387.70-95,680.16

Finding the Fourth Proportional to 275,589.04, 413,387.70 and 95,680.16

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Solution

The fourth proportional to 275,589.04, 413,387.70 and 95,680.16 is: 143,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,589.04 : 413,387.70 = 95,680.16 : x
  2. Step 2: Convert to fraction form
    275,589.04/413,387.70 = 95,680.16/x
  3. Step 3: Cross multiply
    275,589.04x = 413,387.70 × 95,680.16
  4. Step 4: Simplify right side
    275,589.04x = 39,553,001,278.03
  5. Step 5: Solve for x
    x = 39,553,001,278.03/275,589.04
  6. Step 6: Final answer
    x = 143,521.68

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1.5x scale

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.