Home / 144,292.13-199,150.53-95,147.25

Finding the Fourth Proportional to 144,292.13, 199,150.53 and 95,147.25

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Solution

The fourth proportional to 144,292.13, 199,150.53 and 95,147.25 is: 131,321.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,292.13 : 199,150.53 = 95,147.25 : x
  2. Step 2: Convert to fraction form
    144,292.13/199,150.53 = 95,147.25/x
  3. Step 3: Cross multiply
    144,292.13x = 199,150.53 × 95,147.25
  4. Step 4: Simplify right side
    144,292.13x = 18,948,625,265.54
  5. Step 5: Solve for x
    x = 18,948,625,265.54/144,292.13
  6. Step 6: Final answer
    x = 131,321.27

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1.5x scale

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.