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Finding the Fourth Proportional to 44,414.60, 61,220.92 and 30,069.92

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Solution

The fourth proportional to 44,414.60, 61,220.92 and 30,069.92 is: 41,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,414.60 : 61,220.92 = 30,069.92 : x
  2. Step 2: Convert to fraction form
    44,414.60/61,220.92 = 30,069.92/x
  3. Step 3: Cross multiply
    44,414.60x = 61,220.92 × 30,069.92
  4. Step 4: Simplify right side
    44,414.60x = 1,840,908,166.73
  5. Step 5: Solve for x
    x = 1,840,908,166.73/44,414.60
  6. Step 6: Final answer
    x = 41,448.27

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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.