Home / 45,287.20-67,801.20-34,832.80

Finding the Fourth Proportional to 45,287.20, 67,801.20 and 34,832.80

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Solution

The fourth proportional to 45,287.20, 67,801.20 and 34,832.80 is: 52,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,287.20 : 67,801.20 = 34,832.80 : x
  2. Step 2: Convert to fraction form
    45,287.20/67,801.20 = 34,832.80/x
  3. Step 3: Cross multiply
    45,287.20x = 67,801.20 × 34,832.80
  4. Step 4: Simplify right side
    45,287.20x = 2,361,705,639.36
  5. Step 5: Solve for x
    x = 2,361,705,639.36/45,287.20
  6. Step 6: Final answer
    x = 52,149.52

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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.