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Finding the Fourth Proportional to 163,034.60, 244,260.30 and 100,632.20

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Solution

The fourth proportional to 163,034.60, 244,260.30 and 100,632.20 is: 150,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,034.60 : 244,260.30 = 100,632.20 : x
  2. Step 2: Convert to fraction form
    163,034.60/244,260.30 = 100,632.20/x
  3. Step 3: Cross multiply
    163,034.60x = 244,260.30 × 100,632.20
  4. Step 4: Simplify right side
    163,034.60x = 24,580,451,361.66
  5. Step 5: Solve for x
    x = 24,580,451,361.66/163,034.60
  6. Step 6: Final answer
    x = 150,768.31

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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.