Home / 110,693.27-166,027.60-39,613.04

Finding the Fourth Proportional to 110,693.27, 166,027.60 and 39,613.04

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Solution

The fourth proportional to 110,693.27, 166,027.60 and 39,613.04 is: 59,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,693.27 : 166,027.60 = 39,613.04 : x
  2. Step 2: Convert to fraction form
    110,693.27/166,027.60 = 39,613.04/x
  3. Step 3: Cross multiply
    110,693.27x = 166,027.60 × 39,613.04
  4. Step 4: Simplify right side
    110,693.27x = 6,576,857,959.90
  5. Step 5: Solve for x
    x = 6,576,857,959.90/110,693.27
  6. Step 6: Final answer
    x = 59,415.16

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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.