Home / 45,257.80-67,906.14-32,194.12

Finding the Fourth Proportional to 45,257.80, 67,906.14 and 32,194.12

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Solution

The fourth proportional to 45,257.80, 67,906.14 and 32,194.12 is: 48,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,257.80 : 67,906.14 = 32,194.12 : x
  2. Step 2: Convert to fraction form
    45,257.80/67,906.14 = 32,194.12/x
  3. Step 3: Cross multiply
    45,257.80x = 67,906.14 × 32,194.12
  4. Step 4: Simplify right side
    45,257.80x = 2,186,178,419.90
  5. Step 5: Solve for x
    x = 2,186,178,419.90/45,257.80
  6. Step 6: Final answer
    x = 48,305.01

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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.