Home / 127,619.60-176,163.10-95,880.15

Finding the Fourth Proportional to 127,619.60, 176,163.10 and 95,880.15

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Solution

The fourth proportional to 127,619.60, 176,163.10 and 95,880.15 is: 132,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,619.60 : 176,163.10 = 95,880.15 : x
  2. Step 2: Convert to fraction form
    127,619.60/176,163.10 = 95,880.15/x
  3. Step 3: Cross multiply
    127,619.60x = 176,163.10 × 95,880.15
  4. Step 4: Simplify right side
    127,619.60x = 16,890,544,413.47
  5. Step 5: Solve for x
    x = 16,890,544,413.47/127,619.60
  6. Step 6: Final answer
    x = 132,350.71

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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.