Home / 69,511.17-104,250.77-41,439.15

Finding the Fourth Proportional to 69,511.17, 104,250.77 and 41,439.15

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Solution

The fourth proportional to 69,511.17, 104,250.77 and 41,439.15 is: 62,149.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.17 : 104,250.77 = 41,439.15 : x
  2. Step 2: Convert to fraction form
    69,511.17/104,250.77 = 41,439.15/x
  3. Step 3: Cross multiply
    69,511.17x = 104,250.77 × 41,439.15
  4. Step 4: Simplify right side
    69,511.17x = 4,320,063,088.45
  5. Step 5: Solve for x
    x = 4,320,063,088.45/69,511.17
  6. Step 6: Final answer
    x = 62,149.19

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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.