Home / 141,214.82-211,757.63-84,314.54

Finding the Fourth Proportional to 141,214.82, 211,757.63 and 84,314.54

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Solution

The fourth proportional to 141,214.82, 211,757.63 and 84,314.54 is: 126,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,214.82 : 211,757.63 = 84,314.54 : x
  2. Step 2: Convert to fraction form
    141,214.82/211,757.63 = 84,314.54/x
  3. Step 3: Cross multiply
    141,214.82x = 211,757.63 × 84,314.54
  4. Step 4: Simplify right side
    141,214.82x = 17,854,247,272.76
  5. Step 5: Solve for x
    x = 17,854,247,272.76/141,214.82
  6. Step 6: Final answer
    x = 126,433.24

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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.