Home / 141,923.96-195,847.68-88,207.82

Finding the Fourth Proportional to 141,923.96, 195,847.68 and 88,207.82

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Solution

The fourth proportional to 141,923.96, 195,847.68 and 88,207.82 is: 121,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,923.96 : 195,847.68 = 88,207.82 : x
  2. Step 2: Convert to fraction form
    141,923.96/195,847.68 = 88,207.82/x
  3. Step 3: Cross multiply
    141,923.96x = 195,847.68 × 88,207.82
  4. Step 4: Simplify right side
    141,923.96x = 17,275,296,904.86
  5. Step 5: Solve for x
    x = 17,275,296,904.86/141,923.96
  6. Step 6: Final answer
    x = 121,722.20

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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.