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Finding the Fourth Proportional to 44,222.80, 60,923.67 and 30,770.92

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Solution

The fourth proportional to 44,222.80, 60,923.67 and 30,770.92 is: 42,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,222.80 : 60,923.67 = 30,770.92 : x
  2. Step 2: Convert to fraction form
    44,222.80/60,923.67 = 30,770.92/x
  3. Step 3: Cross multiply
    44,222.80x = 60,923.67 × 30,770.92
  4. Step 4: Simplify right side
    44,222.80x = 1,874,677,375.68
  5. Step 5: Solve for x
    x = 1,874,677,375.68/44,222.80
  6. Step 6: Final answer
    x = 42,391.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.