Home / 141,630.60-195,432.48-95,790.18

Finding the Fourth Proportional to 141,630.60, 195,432.48 and 95,790.18

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Solution

The fourth proportional to 141,630.60, 195,432.48 and 95,790.18 is: 132,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,630.60 : 195,432.48 = 95,790.18 : x
  2. Step 2: Convert to fraction form
    141,630.60/195,432.48 = 95,790.18/x
  3. Step 3: Cross multiply
    141,630.60x = 195,432.48 × 95,790.18
  4. Step 4: Simplify right side
    141,630.60x = 18,720,512,437.05
  5. Step 5: Solve for x
    x = 18,720,512,437.05/141,630.60
  6. Step 6: Final answer
    x = 132,178.44

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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.