Home / 92,031.29-138,050.03-25,465.85

Finding the Fourth Proportional to 92,031.29, 138,050.03 and 25,465.85

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Solution

The fourth proportional to 92,031.29, 138,050.03 and 25,465.85 is: 38,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,031.29 : 138,050.03 = 25,465.85 : x
  2. Step 2: Convert to fraction form
    92,031.29/138,050.03 = 25,465.85/x
  3. Step 3: Cross multiply
    92,031.29x = 138,050.03 × 25,465.85
  4. Step 4: Simplify right side
    92,031.29x = 3,515,561,229.15
  5. Step 5: Solve for x
    x = 3,515,561,229.15/92,031.29
  6. Step 6: Final answer
    x = 38,199.63

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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.