Home / 122,799.04-169,450.62-69,082.90

Finding the Fourth Proportional to 122,799.04, 169,450.62 and 69,082.90

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Solution

The fourth proportional to 122,799.04, 169,450.62 and 69,082.90 is: 95,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,799.04 : 169,450.62 = 69,082.90 : x
  2. Step 2: Convert to fraction form
    122,799.04/169,450.62 = 69,082.90/x
  3. Step 3: Cross multiply
    122,799.04x = 169,450.62 × 69,082.90
  4. Step 4: Simplify right side
    122,799.04x = 11,706,140,321.73
  5. Step 5: Solve for x
    x = 11,706,140,321.73/122,799.04
  6. Step 6: Final answer
    x = 95,327.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.