Home / 75,419.08-113,082.12-25,494.46

Finding the Fourth Proportional to 75,419.08, 113,082.12 and 25,494.46

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Solution

The fourth proportional to 75,419.08, 113,082.12 and 25,494.46 is: 38,225.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,419.08 : 113,082.12 = 25,494.46 : x
  2. Step 2: Convert to fraction form
    75,419.08/113,082.12 = 25,494.46/x
  3. Step 3: Cross multiply
    75,419.08x = 113,082.12 × 25,494.46
  4. Step 4: Simplify right side
    75,419.08x = 2,882,967,585.06
  5. Step 5: Solve for x
    x = 2,882,967,585.06/75,419.08
  6. Step 6: Final answer
    x = 38,225.97

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1.5x scale

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.