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Finding the Fourth Proportional to 60,359.75, 90,628.49 and 33,757.85

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Solution

The fourth proportional to 60,359.75, 90,628.49 and 33,757.85 is: 50,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,359.75 : 90,628.49 = 33,757.85 : x
  2. Step 2: Convert to fraction form
    60,359.75/90,628.49 = 33,757.85/x
  3. Step 3: Cross multiply
    60,359.75x = 90,628.49 × 33,757.85
  4. Step 4: Simplify right side
    60,359.75x = 3,059,423,282.11
  5. Step 5: Solve for x
    x = 3,059,423,282.11/60,359.75
  6. Step 6: Final answer
    x = 50,686.48

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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.