Home / 168,418,091.10-252,711,117.45-95,690,718.30

Finding the Fourth Proportional to 168,418,091.10, 252,711,117.45 and 95,690,718.30

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Solution

The fourth proportional to 168,418,091.10, 252,711,117.45 and 95,690,718.30 is: 143,583,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,418,091.10 : 252,711,117.45 = 95,690,718.30 : x
  2. Step 2: Convert to fraction form
    168,418,091.10/252,711,117.45 = 95,690,718.30/x
  3. Step 3: Cross multiply
    168,418,091.10x = 252,711,117.45 × 95,690,718.30
  4. Step 4: Simplify right side
    168,418,091.10x = 24,182,108,351,186,164
  5. Step 5: Solve for x
    x = 24,182,108,351,186,164/168,418,091.10
  6. Step 6: Final answer
    x = 143,583,793.13

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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.