Home / 61,613.01-85,022.43-34,753.92

Finding the Fourth Proportional to 61,613.01, 85,022.43 and 34,753.92

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Solution

The fourth proportional to 61,613.01, 85,022.43 and 34,753.92 is: 47,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613.01 : 85,022.43 = 34,753.92 : x
  2. Step 2: Convert to fraction form
    61,613.01/85,022.43 = 34,753.92/x
  3. Step 3: Cross multiply
    61,613.01x = 85,022.43 × 34,753.92
  4. Step 4: Simplify right side
    61,613.01x = 2,954,862,730.43
  5. Step 5: Solve for x
    x = 2,954,862,730.43/61,613.01
  6. Step 6: Final answer
    x = 47,958.42

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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.