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Finding the Fourth Proportional to 60,793.88, 91,191.22 and 19,240.88

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Solution

The fourth proportional to 60,793.88, 91,191.22 and 19,240.88 is: 28,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,793.88 : 91,191.22 = 19,240.88 : x
  2. Step 2: Convert to fraction form
    60,793.88/91,191.22 = 19,240.88/x
  3. Step 3: Cross multiply
    60,793.88x = 91,191.22 × 19,240.88
  4. Step 4: Simplify right side
    60,793.88x = 1,754,598,817.02
  5. Step 5: Solve for x
    x = 1,754,598,817.02/60,793.88
  6. Step 6: Final answer
    x = 28,861.44

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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.