Home / 141,205.20-211,676.04-47,645.52

Finding the Fourth Proportional to 141,205.20, 211,676.04 and 47,645.52

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Solution

The fourth proportional to 141,205.20, 211,676.04 and 47,645.52 is: 71,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,205.20 : 211,676.04 = 47,645.52 : x
  2. Step 2: Convert to fraction form
    141,205.20/211,676.04 = 47,645.52/x
  3. Step 3: Cross multiply
    141,205.20x = 211,676.04 × 47,645.52
  4. Step 4: Simplify right side
    141,205.20x = 10,085,414,997.34
  5. Step 5: Solve for x
    x = 10,085,414,997.34/141,205.20
  6. Step 6: Final answer
    x = 71,423.82

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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.