Home / 109,156,775.40-163,735,163.10-32,469,839.10

Finding the Fourth Proportional to 109,156,775.40, 163,735,163.10 and 32,469,839.10

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Solution

The fourth proportional to 109,156,775.40, 163,735,163.10 and 32,469,839.10 is: 48,704,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,156,775.40 : 163,735,163.10 = 32,469,839.10 : x
  2. Step 2: Convert to fraction form
    109,156,775.40/163,735,163.10 = 32,469,839.10/x
  3. Step 3: Cross multiply
    109,156,775.40x = 163,735,163.10 × 32,469,839.10
  4. Step 4: Simplify right side
    109,156,775.40x = 5,316,454,400,869,257
  5. Step 5: Solve for x
    x = 5,316,454,400,869,257/109,156,775.40
  6. Step 6: Final answer
    x = 48,704,758.65

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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.