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Finding the Fourth Proportional to 163,101.38, 244,614.09 and 44,782.22

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Solution

The fourth proportional to 163,101.38, 244,614.09 and 44,782.22 is: 67,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,101.38 : 244,614.09 = 44,782.22 : x
  2. Step 2: Convert to fraction form
    163,101.38/244,614.09 = 44,782.22/x
  3. Step 3: Cross multiply
    163,101.38x = 244,614.09 × 44,782.22
  4. Step 4: Simplify right side
    163,101.38x = 10,954,361,993.48
  5. Step 5: Solve for x
    x = 10,954,361,993.48/163,101.38
  6. Step 6: Final answer
    x = 67,162.90

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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.