Home / 141,575.92-195,378.08-80,326.26

Finding the Fourth Proportional to 141,575.92, 195,378.08 and 80,326.26

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Solution

The fourth proportional to 141,575.92, 195,378.08 and 80,326.26 is: 110,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,575.92 : 195,378.08 = 80,326.26 : x
  2. Step 2: Convert to fraction form
    141,575.92/195,378.08 = 80,326.26/x
  3. Step 3: Cross multiply
    141,575.92x = 195,378.08 × 80,326.26
  4. Step 4: Simplify right side
    141,575.92x = 15,693,990,050.75
  5. Step 5: Solve for x
    x = 15,693,990,050.75/141,575.92
  6. Step 6: Final answer
    x = 110,852.12

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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.