Home / 132,546.75-198,842.45-61,440.56

Finding the Fourth Proportional to 132,546.75, 198,842.45 and 61,440.56

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Solution

The fourth proportional to 132,546.75, 198,842.45 and 61,440.56 is: 92,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,546.75 : 198,842.45 = 61,440.56 : x
  2. Step 2: Convert to fraction form
    132,546.75/198,842.45 = 61,440.56/x
  3. Step 3: Cross multiply
    132,546.75x = 198,842.45 × 61,440.56
  4. Step 4: Simplify right side
    132,546.75x = 12,216,990,924.02
  5. Step 5: Solve for x
    x = 12,216,990,924.02/132,546.75
  6. Step 6: Final answer
    x = 92,171.19

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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.