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Finding the Fourth Proportional to 104,452.98, 156,891.69 and 92,249.52

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Solution

The fourth proportional to 104,452.98, 156,891.69 and 92,249.52 is: 138,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,452.98 : 156,891.69 = 92,249.52 : x
  2. Step 2: Convert to fraction form
    104,452.98/156,891.69 = 92,249.52/x
  3. Step 3: Cross multiply
    104,452.98x = 156,891.69 × 92,249.52
  4. Step 4: Simplify right side
    104,452.98x = 14,473,183,094.49
  5. Step 5: Solve for x
    x = 14,473,183,094.49/104,452.98
  6. Step 6: Final answer
    x = 138,561.71

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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.