Home / 132,444.40-198,791.46-48,285.91

Finding the Fourth Proportional to 132,444.40, 198,791.46 and 48,285.91

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Solution

The fourth proportional to 132,444.40, 198,791.46 and 48,285.91 is: 72,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,444.40 : 198,791.46 = 48,285.91 : x
  2. Step 2: Convert to fraction form
    132,444.40/198,791.46 = 48,285.91/x
  3. Step 3: Cross multiply
    132,444.40x = 198,791.46 × 48,285.91
  4. Step 4: Simplify right side
    132,444.40x = 9,598,826,546.33
  5. Step 5: Solve for x
    x = 9,598,826,546.33/132,444.40
  6. Step 6: Final answer
    x = 72,474.39

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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.