Home / 91,737,205.38-137,629,624.49-34,229,909.16

Finding the Fourth Proportional to 91,737,205.38, 137,629,624.49 and 34,229,909.16

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Solution

The fourth proportional to 91,737,205.38, 137,629,624.49 and 34,229,909.16 is: 51,353,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,737,205.38 : 137,629,624.49 = 34,229,909.16 : x
  2. Step 2: Convert to fraction form
    91,737,205.38/137,629,624.49 = 34,229,909.16/x
  3. Step 3: Cross multiply
    91,737,205.38x = 137,629,624.49 × 34,229,909.16
  4. Step 4: Simplify right side
    91,737,205.38x = 4,711,049,544,103,186
  5. Step 5: Solve for x
    x = 4,711,049,544,103,186/91,737,205.38
  6. Step 6: Final answer
    x = 51,353,750.36

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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.