Home / 122,966.39-169,694.19-69,252.32

Finding the Fourth Proportional to 122,966.39, 169,694.19 and 69,252.32

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Solution

The fourth proportional to 122,966.39, 169,694.19 and 69,252.32 is: 95,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,966.39 : 169,694.19 = 69,252.32 : x
  2. Step 2: Convert to fraction form
    122,966.39/169,694.19 = 69,252.32/x
  3. Step 3: Cross multiply
    122,966.39x = 169,694.19 × 69,252.32
  4. Step 4: Simplify right side
    122,966.39x = 11,751,715,499.55
  5. Step 5: Solve for x
    x = 11,751,715,499.55/122,966.39
  6. Step 6: Final answer
    x = 95,568.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.