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Finding the Fourth Proportional to 88,203.28, 132,304.56 and 32,043.28

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Solution

The fourth proportional to 88,203.28, 132,304.56 and 32,043.28 is: 48,064.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,203.28 : 132,304.56 = 32,043.28 : x
  2. Step 2: Convert to fraction form
    88,203.28/132,304.56 = 32,043.28/x
  3. Step 3: Cross multiply
    88,203.28x = 132,304.56 × 32,043.28
  4. Step 4: Simplify right side
    88,203.28x = 4,239,472,061.36
  5. Step 5: Solve for x
    x = 4,239,472,061.36/88,203.28
  6. Step 6: Final answer
    x = 48,064.79

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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.