Home / 160,541,310.50-221,565,387.26-89,995,974.12

Finding the Fourth Proportional to 160,541,310.50, 221,565,387.26 and 89,995,974.12

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Solution

The fourth proportional to 160,541,310.50, 221,565,387.26 and 89,995,974.12 is: 124,204,747.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,541,310.50 : 221,565,387.26 = 89,995,974.12 : x
  2. Step 2: Convert to fraction form
    160,541,310.50/221,565,387.26 = 89,995,974.12/x
  3. Step 3: Cross multiply
    160,541,310.50x = 221,565,387.26 × 89,995,974.12
  4. Step 4: Simplify right side
    160,541,310.50x = 19,939,992,857,288,760
  5. Step 5: Solve for x
    x = 19,939,992,857,288,760/160,541,310.50
  6. Step 6: Final answer
    x = 124,204,747.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.