Home / 75,310.03-112,886.22-25,372.87

Finding the Fourth Proportional to 75,310.03, 112,886.22 and 25,372.87

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Solution

The fourth proportional to 75,310.03, 112,886.22 and 25,372.87 is: 38,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,310.03 : 112,886.22 = 25,372.87 : x
  2. Step 2: Convert to fraction form
    75,310.03/112,886.22 = 25,372.87/x
  3. Step 3: Cross multiply
    75,310.03x = 112,886.22 × 25,372.87
  4. Step 4: Simplify right side
    75,310.03x = 2,864,247,384.85
  5. Step 5: Solve for x
    x = 2,864,247,384.85/75,310.03
  6. Step 6: Final answer
    x = 38,032.75

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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.