Home / 141,011.60-211,517.40-134,790.80

Finding the Fourth Proportional to 141,011.60, 211,517.40 and 134,790.80

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Solution

The fourth proportional to 141,011.60, 211,517.40 and 134,790.80 is: 202,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,011.60 : 211,517.40 = 134,790.80 : x
  2. Step 2: Convert to fraction form
    141,011.60/211,517.40 = 134,790.80/x
  3. Step 3: Cross multiply
    141,011.60x = 211,517.40 × 134,790.80
  4. Step 4: Simplify right side
    141,011.60x = 28,510,599,559.92
  5. Step 5: Solve for x
    x = 28,510,599,559.92/141,011.60
  6. Step 6: Final answer
    x = 202,186.20

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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.