Home / 141,002.20-211,503.30-47,498.20

Finding the Fourth Proportional to 141,002.20, 211,503.30 and 47,498.20

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Solution

The fourth proportional to 141,002.20, 211,503.30 and 47,498.20 is: 71,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,002.20 : 211,503.30 = 47,498.20 : x
  2. Step 2: Convert to fraction form
    141,002.20/211,503.30 = 47,498.20/x
  3. Step 3: Cross multiply
    141,002.20x = 211,503.30 × 47,498.20
  4. Step 4: Simplify right side
    141,002.20x = 10,046,026,044.06
  5. Step 5: Solve for x
    x = 10,046,026,044.06/141,002.20
  6. Step 6: Final answer
    x = 71,247.30

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1.5x scale

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.