Home / 104,414.06-156,419.51-62,327.78

Finding the Fourth Proportional to 104,414.06, 156,419.51 and 62,327.78

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Solution

The fourth proportional to 104,414.06, 156,419.51 and 62,327.78 is: 93,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.06 : 156,419.51 = 62,327.78 : x
  2. Step 2: Convert to fraction form
    104,414.06/156,419.51 = 62,327.78/x
  3. Step 3: Cross multiply
    104,414.06x = 156,419.51 × 62,327.78
  4. Step 4: Simplify right side
    104,414.06x = 9,749,280,299.82
  5. Step 5: Solve for x
    x = 9,749,280,299.82/104,414.06
  6. Step 6: Final answer
    x = 93,371.33

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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.