Home / 150,766.45-227,233.36-129,957.64

Finding the Fourth Proportional to 150,766.45, 227,233.36 and 129,957.64

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Solution

The fourth proportional to 150,766.45, 227,233.36 and 129,957.64 is: 195,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,766.45 : 227,233.36 = 129,957.64 : x
  2. Step 2: Convert to fraction form
    150,766.45/227,233.36 = 129,957.64/x
  3. Step 3: Cross multiply
    150,766.45x = 227,233.36 × 129,957.64
  4. Step 4: Simplify right side
    150,766.45x = 29,530,711,194.87
  5. Step 5: Solve for x
    x = 29,530,711,194.87/150,766.45
  6. Step 6: Final answer
    x = 195,870.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.