Home / 244,196.48-336,988.68-136,766.72

Finding the Fourth Proportional to 244,196.48, 336,988.68 and 136,766.72

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Solution

The fourth proportional to 244,196.48, 336,988.68 and 136,766.72 is: 188,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,196.48 : 336,988.68 = 136,766.72 : x
  2. Step 2: Convert to fraction form
    244,196.48/336,988.68 = 136,766.72/x
  3. Step 3: Cross multiply
    244,196.48x = 336,988.68 × 136,766.72
  4. Step 4: Simplify right side
    244,196.48x = 46,088,836,440.73
  5. Step 5: Solve for x
    x = 46,088,836,440.73/244,196.48
  6. Step 6: Final answer
    x = 188,736.69

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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.