Home / 60,754.20-91,177.47-21,344.46

Finding the Fourth Proportional to 60,754.20, 91,177.47 and 21,344.46

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Solution

The fourth proportional to 60,754.20, 91,177.47 and 21,344.46 is: 32,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754.20 : 91,177.47 = 21,344.46 : x
  2. Step 2: Convert to fraction form
    60,754.20/91,177.47 = 21,344.46/x
  3. Step 3: Cross multiply
    60,754.20x = 91,177.47 × 21,344.46
  4. Step 4: Simplify right side
    60,754.20x = 1,946,133,861.32
  5. Step 5: Solve for x
    x = 1,946,133,861.32/60,754.20
  6. Step 6: Final answer
    x = 32,032.91

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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.