Home / 113,382.20-170,097.90-34,494.38

Finding the Fourth Proportional to 113,382.20, 170,097.90 and 34,494.38

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Solution

The fourth proportional to 113,382.20, 170,097.90 and 34,494.38 is: 51,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,382.20 : 170,097.90 = 34,494.38 : x
  2. Step 2: Convert to fraction form
    113,382.20/170,097.90 = 34,494.38/x
  3. Step 3: Cross multiply
    113,382.20x = 170,097.90 × 34,494.38
  4. Step 4: Simplify right side
    113,382.20x = 5,867,420,813.99
  5. Step 5: Solve for x
    x = 5,867,420,813.99/113,382.20
  6. Step 6: Final answer
    x = 51,749.05

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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.