Home / 110,324.95-165,591.11-57,772.15

Finding the Fourth Proportional to 110,324.95, 165,591.11 and 57,772.15

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Solution

The fourth proportional to 110,324.95, 165,591.11 and 57,772.15 is: 86,712.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,324.95 : 165,591.11 = 57,772.15 : x
  2. Step 2: Convert to fraction form
    110,324.95/165,591.11 = 57,772.15/x
  3. Step 3: Cross multiply
    110,324.95x = 165,591.11 × 57,772.15
  4. Step 4: Simplify right side
    110,324.95x = 9,566,554,445.59
  5. Step 5: Solve for x
    x = 9,566,554,445.59/110,324.95
  6. Step 6: Final answer
    x = 86,712.52

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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.