Home / 92,290.27-138,443.22-25,730.46

Finding the Fourth Proportional to 92,290.27, 138,443.22 and 25,730.46

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Solution

The fourth proportional to 92,290.27, 138,443.22 and 25,730.46 is: 38,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,290.27 : 138,443.22 = 25,730.46 : x
  2. Step 2: Convert to fraction form
    92,290.27/138,443.22 = 25,730.46/x
  3. Step 3: Cross multiply
    92,290.27x = 138,443.22 × 25,730.46
  4. Step 4: Simplify right side
    92,290.27x = 3,562,207,734.48
  5. Step 5: Solve for x
    x = 3,562,207,734.48/92,290.27
  6. Step 6: Final answer
    x = 38,597.87

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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.