Home / 235,972.16-353,947.94-76,044.54

Finding the Fourth Proportional to 235,972.16, 353,947.94 and 76,044.54

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Solution

The fourth proportional to 235,972.16, 353,947.94 and 76,044.54 is: 114,063.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,972.16 : 353,947.94 = 76,044.54 : x
  2. Step 2: Convert to fraction form
    235,972.16/353,947.94 = 76,044.54/x
  3. Step 3: Cross multiply
    235,972.16x = 353,947.94 × 76,044.54
  4. Step 4: Simplify right side
    235,972.16x = 26,915,808,281.25
  5. Step 5: Solve for x
    x = 26,915,808,281.25/235,972.16
  6. Step 6: Final answer
    x = 114,063.49

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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.