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Finding the Fourth Proportional to 159,544.42, 239,091.04 and 88,498.41

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Solution

The fourth proportional to 159,544.42, 239,091.04 and 88,498.41 is: 132,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,544.42 : 239,091.04 = 88,498.41 : x
  2. Step 2: Convert to fraction form
    159,544.42/239,091.04 = 88,498.41/x
  3. Step 3: Cross multiply
    159,544.42x = 239,091.04 × 88,498.41
  4. Step 4: Simplify right side
    159,544.42x = 21,159,176,099.28
  5. Step 5: Solve for x
    x = 21,159,176,099.28/159,544.42
  6. Step 6: Final answer
    x = 132,622.48

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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.