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Finding the Fourth Proportional to 180,710.52, 271,070.14 and 60,769.03

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Solution

The fourth proportional to 180,710.52, 271,070.14 and 60,769.03 is: 91,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,710.52 : 271,070.14 = 60,769.03 : x
  2. Step 2: Convert to fraction form
    180,710.52/271,070.14 = 60,769.03/x
  3. Step 3: Cross multiply
    180,710.52x = 271,070.14 × 60,769.03
  4. Step 4: Simplify right side
    180,710.52x = 16,472,669,469.76
  5. Step 5: Solve for x
    x = 16,472,669,469.76/180,710.52
  6. Step 6: Final answer
    x = 91,155.01

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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.