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Finding the Fourth Proportional to 150,092.45, 225,191.42 and 93,868.73

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Solution

The fourth proportional to 150,092.45, 225,191.42 and 93,868.73 is: 140,836.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,092.45 : 225,191.42 = 93,868.73 : x
  2. Step 2: Convert to fraction form
    150,092.45/225,191.42 = 93,868.73/x
  3. Step 3: Cross multiply
    150,092.45x = 225,191.42 × 93,868.73
  4. Step 4: Simplify right side
    150,092.45x = 21,138,432,602.30
  5. Step 5: Solve for x
    x = 21,138,432,602.30/150,092.45
  6. Step 6: Final answer
    x = 140,836.08

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1.5x scale

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.