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Finding the Fourth Proportional to 244,309.71, 337,156.67 and 136,876.07

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Solution

The fourth proportional to 244,309.71, 337,156.67 and 136,876.07 is: 188,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,309.71 : 337,156.67 = 136,876.07 : x
  2. Step 2: Convert to fraction form
    244,309.71/337,156.67 = 136,876.07/x
  3. Step 3: Cross multiply
    244,309.71x = 337,156.67 × 136,876.07
  4. Step 4: Simplify right side
    244,309.71x = 46,148,679,963.89
  5. Step 5: Solve for x
    x = 46,148,679,963.89/244,309.71
  6. Step 6: Final answer
    x = 188,894.17

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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.