Home / 146,747.70-220,065.66-62,454.65

Finding the Fourth Proportional to 146,747.70, 220,065.66 and 62,454.65

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Solution

The fourth proportional to 146,747.70, 220,065.66 and 62,454.65 is: 93,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,747.70 : 220,065.66 = 62,454.65 : x
  2. Step 2: Convert to fraction form
    146,747.70/220,065.66 = 62,454.65/x
  3. Step 3: Cross multiply
    146,747.70x = 220,065.66 × 62,454.65
  4. Step 4: Simplify right side
    146,747.70x = 13,744,122,671.99
  5. Step 5: Solve for x
    x = 13,744,122,671.99/146,747.70
  6. Step 6: Final answer
    x = 93,658.18

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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.