Home / 132,283.35-198,446.91-61,276.95

Finding the Fourth Proportional to 132,283.35, 198,446.91 and 61,276.95

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Solution

The fourth proportional to 132,283.35, 198,446.91 and 61,276.95 is: 91,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,283.35 : 198,446.91 = 61,276.95 : x
  2. Step 2: Convert to fraction form
    132,283.35/198,446.91 = 61,276.95/x
  3. Step 3: Cross multiply
    132,283.35x = 198,446.91 × 61,276.95
  4. Step 4: Simplify right side
    132,283.35x = 12,160,221,381.72
  5. Step 5: Solve for x
    x = 12,160,221,381.72/132,283.35
  6. Step 6: Final answer
    x = 91,925.56

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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.