Home / 141,742.20-195,674.22-96,654.36

Finding the Fourth Proportional to 141,742.20, 195,674.22 and 96,654.36

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Solution

The fourth proportional to 141,742.20, 195,674.22 and 96,654.36 is: 133,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,742.20 : 195,674.22 = 96,654.36 : x
  2. Step 2: Convert to fraction form
    141,742.20/195,674.22 = 96,654.36/x
  3. Step 3: Cross multiply
    141,742.20x = 195,674.22 × 96,654.36
  4. Step 4: Simplify right side
    141,742.20x = 18,912,766,502.60
  5. Step 5: Solve for x
    x = 18,912,766,502.60/141,742.20
  6. Step 6: Final answer
    x = 133,430.74

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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.