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Finding the Fourth Proportional to 160,959.60, 241,633.80 and 159,793.20

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Solution

The fourth proportional to 160,959.60, 241,633.80 and 159,793.20 is: 239,882.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,959.60 : 241,633.80 = 159,793.20 : x
  2. Step 2: Convert to fraction form
    160,959.60/241,633.80 = 159,793.20/x
  3. Step 3: Cross multiply
    160,959.60x = 241,633.80 × 159,793.20
  4. Step 4: Simplify right side
    160,959.60x = 38,611,438,130.16
  5. Step 5: Solve for x
    x = 38,611,438,130.16/160,959.60
  6. Step 6: Final answer
    x = 239,882.79

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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.