Home / 95,541.32-143,336.46-67,517

Finding the Fourth Proportional to 95,541.32, 143,336.46 and 67,517

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Solution

The fourth proportional to 95,541.32, 143,336.46 and 67,517 is: 101,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,541.32 : 143,336.46 = 67,517 : x
  2. Step 2: Convert to fraction form
    95,541.32/143,336.46 = 67,517/x
  3. Step 3: Cross multiply
    95,541.32x = 143,336.46 × 67,517
  4. Step 4: Simplify right side
    95,541.32x = 9,677,647,769.82
  5. Step 5: Solve for x
    x = 9,677,647,769.82/95,541.32
  6. Step 6: Final answer
    x = 101,292.80

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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.