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Finding the Fourth Proportional to 60,750.52, 83,835.78 and 35,600

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Solution

The fourth proportional to 60,750.52, 83,835.78 and 35,600 is: 49,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,750.52 : 83,835.78 = 35,600 : x
  2. Step 2: Convert to fraction form
    60,750.52/83,835.78 = 35,600/x
  3. Step 3: Cross multiply
    60,750.52x = 83,835.78 × 35,600
  4. Step 4: Simplify right side
    60,750.52x = 2,984,553,768
  5. Step 5: Solve for x
    x = 2,984,553,768/60,750.52
  6. Step 6: Final answer
    x = 49,128.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.