Home / 125,389.01-188,082.88-44,396.12

Finding the Fourth Proportional to 125,389.01, 188,082.88 and 44,396.12

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Solution

The fourth proportional to 125,389.01, 188,082.88 and 44,396.12 is: 66,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,389.01 : 188,082.88 = 44,396.12 : x
  2. Step 2: Convert to fraction form
    125,389.01/188,082.88 = 44,396.12/x
  3. Step 3: Cross multiply
    125,389.01x = 188,082.88 × 44,396.12
  4. Step 4: Simplify right side
    125,389.01x = 8,350,150,110.43
  5. Step 5: Solve for x
    x = 8,350,150,110.43/125,389.01
  6. Step 6: Final answer
    x = 66,593.96

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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.