Home / 84,104.55-126,181.17-24,941.64

Finding the Fourth Proportional to 84,104.55, 126,181.17 and 24,941.64

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Solution

The fourth proportional to 84,104.55, 126,181.17 and 24,941.64 is: 37,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,104.55 : 126,181.17 = 24,941.64 : x
  2. Step 2: Convert to fraction form
    84,104.55/126,181.17 = 24,941.64/x
  3. Step 3: Cross multiply
    84,104.55x = 126,181.17 × 24,941.64
  4. Step 4: Simplify right side
    84,104.55x = 3,147,165,316.92
  5. Step 5: Solve for x
    x = 3,147,165,316.92/84,104.55
  6. Step 6: Final answer
    x = 37,419.68

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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.