Home / 92,522.22-138,790.35-36,335.22

Finding the Fourth Proportional to 92,522.22, 138,790.35 and 36,335.22

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Solution

The fourth proportional to 92,522.22, 138,790.35 and 36,335.22 is: 54,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,522.22 : 138,790.35 = 36,335.22 : x
  2. Step 2: Convert to fraction form
    92,522.22/138,790.35 = 36,335.22/x
  3. Step 3: Cross multiply
    92,522.22x = 138,790.35 × 36,335.22
  4. Step 4: Simplify right side
    92,522.22x = 5,042,977,901.13
  5. Step 5: Solve for x
    x = 5,042,977,901.13/92,522.22
  6. Step 6: Final answer
    x = 54,505.59

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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.