Home / 146,543.70-219,815.55-95,805.30

Finding the Fourth Proportional to 146,543.70, 219,815.55 and 95,805.30

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Solution

The fourth proportional to 146,543.70, 219,815.55 and 95,805.30 is: 143,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,543.70 : 219,815.55 = 95,805.30 : x
  2. Step 2: Convert to fraction form
    146,543.70/219,815.55 = 95,805.30/x
  3. Step 3: Cross multiply
    146,543.70x = 219,815.55 × 95,805.30
  4. Step 4: Simplify right side
    146,543.70x = 21,059,494,712.42
  5. Step 5: Solve for x
    x = 21,059,494,712.42/146,543.70
  6. Step 6: Final answer
    x = 143,707.95

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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.