Home / 74,279.33-111,363.59-44,690.24

Finding the Fourth Proportional to 74,279.33, 111,363.59 and 44,690.24

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Solution

The fourth proportional to 74,279.33, 111,363.59 and 44,690.24 is: 67,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,279.33 : 111,363.59 = 44,690.24 : x
  2. Step 2: Convert to fraction form
    74,279.33/111,363.59 = 44,690.24/x
  3. Step 3: Cross multiply
    74,279.33x = 111,363.59 × 44,690.24
  4. Step 4: Simplify right side
    74,279.33x = 4,976,864,784.09
  5. Step 5: Solve for x
    x = 4,976,864,784.09/74,279.33
  6. Step 6: Final answer
    x = 67,002.02

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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.