Home / 108,276.55-162,414.82-58,380.14

Finding the Fourth Proportional to 108,276.55, 162,414.82 and 58,380.14

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Solution

The fourth proportional to 108,276.55, 162,414.82 and 58,380.14 is: 87,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,276.55 : 162,414.82 = 58,380.14 : x
  2. Step 2: Convert to fraction form
    108,276.55/162,414.82 = 58,380.14/x
  3. Step 3: Cross multiply
    108,276.55x = 162,414.82 × 58,380.14
  4. Step 4: Simplify right side
    108,276.55x = 9,481,800,408.69
  5. Step 5: Solve for x
    x = 9,481,800,408.69/108,276.55
  6. Step 6: Final answer
    x = 87,570.21

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1.5x scale

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.