Home / 219,705.65-329,556.06-166,723.02

Finding the Fourth Proportional to 219,705.65, 329,556.06 and 166,723.02

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Solution

The fourth proportional to 219,705.65, 329,556.06 and 166,723.02 is: 250,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,705.65 : 329,556.06 = 166,723.02 : x
  2. Step 2: Convert to fraction form
    219,705.65/329,556.06 = 166,723.02/x
  3. Step 3: Cross multiply
    219,705.65x = 329,556.06 × 166,723.02
  4. Step 4: Simplify right side
    219,705.65x = 54,944,581,582.50
  5. Step 5: Solve for x
    x = 54,944,581,582.50/219,705.65
  6. Step 6: Final answer
    x = 250,082.70

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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.