Home / 137,811,834.09-206,706,903.57-60,086,903.85

Finding the Fourth Proportional to 137,811,834.09, 206,706,903.57 and 60,086,903.85

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Solution

The fourth proportional to 137,811,834.09, 206,706,903.57 and 60,086,903.85 is: 90,125,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,811,834.09 : 206,706,903.57 = 60,086,903.85 : x
  2. Step 2: Convert to fraction form
    137,811,834.09/206,706,903.57 = 60,086,903.85/x
  3. Step 3: Cross multiply
    137,811,834.09x = 206,706,903.57 × 60,086,903.85
  4. Step 4: Simplify right side
    137,811,834.09x = 12,420,377,839,941,812
  5. Step 5: Solve for x
    x = 12,420,377,839,941,812/137,811,834.09
  6. Step 6: Final answer
    x = 90,125,626.16

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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.