Home / 110,616.36-165,691.26-75,099.48

Finding the Fourth Proportional to 110,616.36, 165,691.26 and 75,099.48

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Solution

The fourth proportional to 110,616.36, 165,691.26 and 75,099.48 is: 112,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616.36 : 165,691.26 = 75,099.48 : x
  2. Step 2: Convert to fraction form
    110,616.36/165,691.26 = 75,099.48/x
  3. Step 3: Cross multiply
    110,616.36x = 165,691.26 × 75,099.48
  4. Step 4: Simplify right side
    110,616.36x = 12,443,327,466.54
  5. Step 5: Solve for x
    x = 12,443,327,466.54/110,616.36
  6. Step 6: Final answer
    x = 112,490.84

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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.