Home / 148,995.18-223,366.82-64,691.60

Finding the Fourth Proportional to 148,995.18, 223,366.82 and 64,691.60

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Solution

The fourth proportional to 148,995.18, 223,366.82 and 64,691.60 is: 96,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,995.18 : 223,366.82 = 64,691.60 : x
  2. Step 2: Convert to fraction form
    148,995.18/223,366.82 = 64,691.60/x
  3. Step 3: Cross multiply
    148,995.18x = 223,366.82 × 64,691.60
  4. Step 4: Simplify right side
    148,995.18x = 14,449,955,532.42
  5. Step 5: Solve for x
    x = 14,449,955,532.42/148,995.18
  6. Step 6: Final answer
    x = 96,982.70

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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.