Home / 45,832.20-68,748.30-27,400.20

Finding the Fourth Proportional to 45,832.20, 68,748.30 and 27,400.20

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Solution

The fourth proportional to 45,832.20, 68,748.30 and 27,400.20 is: 41,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,832.20 : 68,748.30 = 27,400.20 : x
  2. Step 2: Convert to fraction form
    45,832.20/68,748.30 = 27,400.20/x
  3. Step 3: Cross multiply
    45,832.20x = 68,748.30 × 27,400.20
  4. Step 4: Simplify right side
    45,832.20x = 1,883,717,169.66
  5. Step 5: Solve for x
    x = 1,883,717,169.66/45,832.20
  6. Step 6: Final answer
    x = 41,100.30

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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.