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Finding the Fourth Proportional to 163,092.30, 244,310.40 and 109,948.20

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Solution

The fourth proportional to 163,092.30, 244,310.40 and 109,948.20 is: 164,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,092.30 : 244,310.40 = 109,948.20 : x
  2. Step 2: Convert to fraction form
    163,092.30/244,310.40 = 109,948.20/x
  3. Step 3: Cross multiply
    163,092.30x = 244,310.40 × 109,948.20
  4. Step 4: Simplify right side
    163,092.30x = 26,861,488,721.28
  5. Step 5: Solve for x
    x = 26,861,488,721.28/163,092.30
  6. Step 6: Final answer
    x = 164,701.15

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1.5x scale

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.