Home / 141,246.55-211,815.61-60,142.19

Finding the Fourth Proportional to 141,246.55, 211,815.61 and 60,142.19

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Solution

The fourth proportional to 141,246.55, 211,815.61 and 60,142.19 is: 90,190.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246.55 : 211,815.61 = 60,142.19 : x
  2. Step 2: Convert to fraction form
    141,246.55/211,815.61 = 60,142.19/x
  3. Step 3: Cross multiply
    141,246.55x = 211,815.61 × 60,142.19
  4. Step 4: Simplify right side
    141,246.55x = 12,739,053,452.15
  5. Step 5: Solve for x
    x = 12,739,053,452.15/141,246.55
  6. Step 6: Final answer
    x = 90,190.19

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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.