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Finding the Fourth Proportional to 60,695.42, 91,039.46 and 22,737.20

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Solution

The fourth proportional to 60,695.42, 91,039.46 and 22,737.20 is: 34,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,695.42 : 91,039.46 = 22,737.20 : x
  2. Step 2: Convert to fraction form
    60,695.42/91,039.46 = 22,737.20/x
  3. Step 3: Cross multiply
    60,695.42x = 91,039.46 × 22,737.20
  4. Step 4: Simplify right side
    60,695.42x = 2,069,982,409.91
  5. Step 5: Solve for x
    x = 2,069,982,409.91/60,695.42
  6. Step 6: Final answer
    x = 34,104.43

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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.