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Finding the Fourth Proportional to 141,016.60, 211,524.90 and 134,795.80

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Solution

The fourth proportional to 141,016.60, 211,524.90 and 134,795.80 is: 202,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,016.60 : 211,524.90 = 134,795.80 : x
  2. Step 2: Convert to fraction form
    141,016.60/211,524.90 = 134,795.80/x
  3. Step 3: Cross multiply
    141,016.60x = 211,524.90 × 134,795.80
  4. Step 4: Simplify right side
    141,016.60x = 28,512,668,115.42
  5. Step 5: Solve for x
    x = 28,512,668,115.42/141,016.60
  6. Step 6: Final answer
    x = 202,193.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.