Home / 141,100.20-211,645.98-47,598.12

Finding the Fourth Proportional to 141,100.20, 211,645.98 and 47,598.12

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Solution

The fourth proportional to 141,100.20, 211,645.98 and 47,598.12 is: 71,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,100.20 : 211,645.98 = 47,598.12 : x
  2. Step 2: Convert to fraction form
    141,100.20/211,645.98 = 47,598.12/x
  3. Step 3: Cross multiply
    141,100.20x = 211,645.98 × 47,598.12
  4. Step 4: Simplify right side
    141,100.20x = 10,073,950,753.56
  5. Step 5: Solve for x
    x = 10,073,950,753.56/141,100.20
  6. Step 6: Final answer
    x = 71,395.72

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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.