Home / 75,613.60-104,347.17-41,625.52

Finding the Fourth Proportional to 75,613.60, 104,347.17 and 41,625.52

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Solution

The fourth proportional to 75,613.60, 104,347.17 and 41,625.52 is: 57,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613.60 : 104,347.17 = 41,625.52 : x
  2. Step 2: Convert to fraction form
    75,613.60/104,347.17 = 41,625.52/x
  3. Step 3: Cross multiply
    75,613.60x = 104,347.17 × 41,625.52
  4. Step 4: Simplify right side
    75,613.60x = 4,343,505,211.78
  5. Step 5: Solve for x
    x = 4,343,505,211.78/75,613.60
  6. Step 6: Final answer
    x = 57,443.44

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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.