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Finding the Fourth Proportional to 244,084.65, 336,797.95 and 136,659.21

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Solution

The fourth proportional to 244,084.65, 336,797.95 and 136,659.21 is: 188,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,084.65 : 336,797.95 = 136,659.21 : x
  2. Step 2: Convert to fraction form
    244,084.65/336,797.95 = 136,659.21/x
  3. Step 3: Cross multiply
    244,084.65x = 336,797.95 × 136,659.21
  4. Step 4: Simplify right side
    244,084.65x = 46,026,541,776.62
  5. Step 5: Solve for x
    x = 46,026,541,776.62/244,084.65
  6. Step 6: Final answer
    x = 188,567.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.