Home / 112,522.60-168,731.96-41,427.38

Finding the Fourth Proportional to 112,522.60, 168,731.96 and 41,427.38

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Solution

The fourth proportional to 112,522.60, 168,731.96 and 41,427.38 is: 62,121.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,522.60 : 168,731.96 = 41,427.38 : x
  2. Step 2: Convert to fraction form
    112,522.60/168,731.96 = 41,427.38/x
  3. Step 3: Cross multiply
    112,522.60x = 168,731.96 × 41,427.38
  4. Step 4: Simplify right side
    112,522.60x = 6,990,123,472.79
  5. Step 5: Solve for x
    x = 6,990,123,472.79/112,522.60
  6. Step 6: Final answer
    x = 62,121.95

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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.