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Finding the Fourth Proportional to 160,592.80, 241,407.60 and 148,151.20

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Solution

The fourth proportional to 160,592.80, 241,407.60 and 148,151.20 is: 222,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,592.80 : 241,407.60 = 148,151.20 : x
  2. Step 2: Convert to fraction form
    160,592.80/241,407.60 = 148,151.20/x
  3. Step 3: Cross multiply
    160,592.80x = 241,407.60 × 148,151.20
  4. Step 4: Simplify right side
    160,592.80x = 35,764,825,629.12
  5. Step 5: Solve for x
    x = 35,764,825,629.12/160,592.80
  6. Step 6: Final answer
    x = 222,705.04

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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.