Home / 141,024.20-211,536.30-47,520.20

Finding the Fourth Proportional to 141,024.20, 211,536.30 and 47,520.20

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Solution

The fourth proportional to 141,024.20, 211,536.30 and 47,520.20 is: 71,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.20 : 211,536.30 = 47,520.20 : x
  2. Step 2: Convert to fraction form
    141,024.20/211,536.30 = 47,520.20/x
  3. Step 3: Cross multiply
    141,024.20x = 211,536.30 × 47,520.20
  4. Step 4: Simplify right side
    141,024.20x = 10,052,247,283.26
  5. Step 5: Solve for x
    x = 10,052,247,283.26/141,024.20
  6. Step 6: Final answer
    x = 71,280.30

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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.