Home / 104,473.26-144,205.92-66,747.42

Finding the Fourth Proportional to 104,473.26, 144,205.92 and 66,747.42

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Solution

The fourth proportional to 104,473.26, 144,205.92 and 66,747.42 is: 92,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,473.26 : 144,205.92 = 66,747.42 : x
  2. Step 2: Convert to fraction form
    104,473.26/144,205.92 = 66,747.42/x
  3. Step 3: Cross multiply
    104,473.26x = 144,205.92 × 66,747.42
  4. Step 4: Simplify right side
    104,473.26x = 9,625,373,108.73
  5. Step 5: Solve for x
    x = 9,625,373,108.73/104,473.26
  6. Step 6: Final answer
    x = 92,132.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.