Home / 199,250.74-298,713.24-92,701.12

Finding the Fourth Proportional to 199,250.74, 298,713.24 and 92,701.12

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Solution

The fourth proportional to 199,250.74, 298,713.24 and 92,701.12 is: 138,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,250.74 : 298,713.24 = 92,701.12 : x
  2. Step 2: Convert to fraction form
    199,250.74/298,713.24 = 92,701.12/x
  3. Step 3: Cross multiply
    199,250.74x = 298,713.24 × 92,701.12
  4. Step 4: Simplify right side
    199,250.74x = 27,691,051,906.83
  5. Step 5: Solve for x
    x = 27,691,051,906.83/199,250.74
  6. Step 6: Final answer
    x = 138,975.90

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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.