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Finding the Fourth Proportional to 44,841.84, 67,255.08 and 20,212.08

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Solution

The fourth proportional to 44,841.84, 67,255.08 and 20,212.08 is: 30,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,841.84 : 67,255.08 = 20,212.08 : x
  2. Step 2: Convert to fraction form
    44,841.84/67,255.08 = 20,212.08/x
  3. Step 3: Cross multiply
    44,841.84x = 67,255.08 × 20,212.08
  4. Step 4: Simplify right side
    44,841.84x = 1,359,365,057.37
  5. Step 5: Solve for x
    x = 1,359,365,057.37/44,841.84
  6. Step 6: Final answer
    x = 30,314.66

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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.