Home / 49,620.30-74,430.45-44,954.70

Finding the Fourth Proportional to 49,620.30, 74,430.45 and 44,954.70

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Solution

The fourth proportional to 49,620.30, 74,430.45 and 44,954.70 is: 67,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,620.30 : 74,430.45 = 44,954.70 : x
  2. Step 2: Convert to fraction form
    49,620.30/74,430.45 = 44,954.70/x
  3. Step 3: Cross multiply
    49,620.30x = 74,430.45 × 44,954.70
  4. Step 4: Simplify right side
    49,620.30x = 3,345,998,550.62
  5. Step 5: Solve for x
    x = 3,345,998,550.62/49,620.30
  6. Step 6: Final answer
    x = 67,432.05

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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.