Home / 198,332.46-297,245.94-92,919.06

Finding the Fourth Proportional to 198,332.46, 297,245.94 and 92,919.06

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Solution

The fourth proportional to 198,332.46, 297,245.94 and 92,919.06 is: 139,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,332.46 : 297,245.94 = 92,919.06 : x
  2. Step 2: Convert to fraction form
    198,332.46/297,245.94 = 92,919.06/x
  3. Step 3: Cross multiply
    198,332.46x = 297,245.94 × 92,919.06
  4. Step 4: Simplify right side
    198,332.46x = 27,619,813,333.62
  5. Step 5: Solve for x
    x = 27,619,813,333.62/198,332.46
  6. Step 6: Final answer
    x = 139,260.18

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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.