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Finding the Fourth Proportional to 163,044.30, 244,566.45 and 106,911.30

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Solution

The fourth proportional to 163,044.30, 244,566.45 and 106,911.30 is: 160,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,044.30 : 244,566.45 = 106,911.30 : x
  2. Step 2: Convert to fraction form
    163,044.30/244,566.45 = 106,911.30/x
  3. Step 3: Cross multiply
    163,044.30x = 244,566.45 × 106,911.30
  4. Step 4: Simplify right side
    163,044.30x = 26,146,917,105.89
  5. Step 5: Solve for x
    x = 26,146,917,105.89/163,044.30
  6. Step 6: Final answer
    x = 160,366.95

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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.