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Finding the Fourth Proportional to 163,002.60, 244,212.30 and 100,600.20

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Solution

The fourth proportional to 163,002.60, 244,212.30 and 100,600.20 is: 150,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,002.60 : 244,212.30 = 100,600.20 : x
  2. Step 2: Convert to fraction form
    163,002.60/244,212.30 = 100,600.20/x
  3. Step 3: Cross multiply
    163,002.60x = 244,212.30 × 100,600.20
  4. Step 4: Simplify right side
    163,002.60x = 24,567,806,222.46
  5. Step 5: Solve for x
    x = 24,567,806,222.46/163,002.60
  6. Step 6: Final answer
    x = 150,720.33

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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.