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Finding the Fourth Proportional to 151,232.80, 226,921.20 and 101,336.80

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Solution

The fourth proportional to 151,232.80, 226,921.20 and 101,336.80 is: 152,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,232.80 : 226,921.20 = 101,336.80 : x
  2. Step 2: Convert to fraction form
    151,232.80/226,921.20 = 101,336.80/x
  3. Step 3: Cross multiply
    151,232.80x = 226,921.20 × 101,336.80
  4. Step 4: Simplify right side
    151,232.80x = 22,995,468,260.16
  5. Step 5: Solve for x
    x = 22,995,468,260.16/151,232.80
  6. Step 6: Final answer
    x = 152,053.45

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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.