Home / 141,012.60-211,518.90-134,791.80

Finding the Fourth Proportional to 141,012.60, 211,518.90 and 134,791.80

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Solution

The fourth proportional to 141,012.60, 211,518.90 and 134,791.80 is: 202,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,012.60 : 211,518.90 = 134,791.80 : x
  2. Step 2: Convert to fraction form
    141,012.60/211,518.90 = 134,791.80/x
  3. Step 3: Cross multiply
    141,012.60x = 211,518.90 × 134,791.80
  4. Step 4: Simplify right side
    141,012.60x = 28,511,013,265.02
  5. Step 5: Solve for x
    x = 28,511,013,265.02/141,012.60
  6. Step 6: Final answer
    x = 202,187.70

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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.