Home / 235,747.43-353,690.04-75,819.77

Finding the Fourth Proportional to 235,747.43, 353,690.04 and 75,819.77

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Solution

The fourth proportional to 235,747.43, 353,690.04 and 75,819.77 is: 113,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,747.43 : 353,690.04 = 75,819.77 : x
  2. Step 2: Convert to fraction form
    235,747.43/353,690.04 = 75,819.77/x
  3. Step 3: Cross multiply
    235,747.43x = 353,690.04 × 75,819.77
  4. Step 4: Simplify right side
    235,747.43x = 26,816,696,899.82
  5. Step 5: Solve for x
    x = 26,816,696,899.82/235,747.43
  6. Step 6: Final answer
    x = 113,751.81

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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.