Home / 109,156,776.90-163,735,165.35-32,469,840.60

Finding the Fourth Proportional to 109,156,776.90, 163,735,165.35 and 32,469,840.60

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Solution

The fourth proportional to 109,156,776.90, 163,735,165.35 and 32,469,840.60 is: 48,704,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,156,776.90 : 163,735,165.35 = 32,469,840.60 : x
  2. Step 2: Convert to fraction form
    109,156,776.90/163,735,165.35 = 32,469,840.60/x
  3. Step 3: Cross multiply
    109,156,776.90x = 163,735,165.35 × 32,469,840.60
  4. Step 4: Simplify right side
    109,156,776.90x = 5,316,454,719,529,143
  5. Step 5: Solve for x
    x = 5,316,454,719,529,143/109,156,776.90
  6. Step 6: Final answer
    x = 48,704,760.90

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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.