Home / 141,031.60-211,576.20-47,546.80

Finding the Fourth Proportional to 141,031.60, 211,576.20 and 47,546.80

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Solution

The fourth proportional to 141,031.60, 211,576.20 and 47,546.80 is: 71,329.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,031.60 : 211,576.20 = 47,546.80 : x
  2. Step 2: Convert to fraction form
    141,031.60/211,576.20 = 47,546.80/x
  3. Step 3: Cross multiply
    141,031.60x = 211,576.20 × 47,546.80
  4. Step 4: Simplify right side
    141,031.60x = 10,059,771,266.16
  5. Step 5: Solve for x
    x = 10,059,771,266.16/141,031.60
  6. Step 6: Final answer
    x = 71,329.91

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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.