Home / 74,013.40-111,047.97-44,451.84

Finding the Fourth Proportional to 74,013.40, 111,047.97 and 44,451.84

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Solution

The fourth proportional to 74,013.40, 111,047.97 and 44,451.84 is: 66,694.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,013.40 : 111,047.97 = 44,451.84 : x
  2. Step 2: Convert to fraction form
    74,013.40/111,047.97 = 44,451.84/x
  3. Step 3: Cross multiply
    74,013.40x = 111,047.97 × 44,451.84
  4. Step 4: Simplify right side
    74,013.40x = 4,936,286,594.76
  5. Step 5: Solve for x
    x = 4,936,286,594.76/74,013.40
  6. Step 6: Final answer
    x = 66,694.50

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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.