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Finding the Fourth Proportional to 160,737.29, 241,119.08 and 80,734.12

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Solution

The fourth proportional to 160,737.29, 241,119.08 and 80,734.12 is: 121,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,737.29 : 241,119.08 = 80,734.12 : x
  2. Step 2: Convert to fraction form
    160,737.29/241,119.08 = 80,734.12/x
  3. Step 3: Cross multiply
    160,737.29x = 241,119.08 × 80,734.12
  4. Step 4: Simplify right side
    160,737.29x = 19,466,536,035.29
  5. Step 5: Solve for x
    x = 19,466,536,035.29/160,737.29
  6. Step 6: Final answer
    x = 121,107.78

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1.5x scale

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.