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Finding the Fourth Proportional to 244,117.97, 366,158.72 and 75,639.59

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Solution

The fourth proportional to 244,117.97, 366,158.72 and 75,639.59 is: 113,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,117.97 : 366,158.72 = 75,639.59 : x
  2. Step 2: Convert to fraction form
    244,117.97/366,158.72 = 75,639.59/x
  3. Step 3: Cross multiply
    244,117.97x = 366,158.72 × 75,639.59
  4. Step 4: Simplify right side
    244,117.97x = 27,696,095,455.72
  5. Step 5: Solve for x
    x = 27,696,095,455.72/244,117.97
  6. Step 6: Final answer
    x = 113,453.73

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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.