Home / 219,554.46-329,327.10-69,795

Finding the Fourth Proportional to 219,554.46, 329,327.10 and 69,795

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Solution

The fourth proportional to 219,554.46, 329,327.10 and 69,795 is: 104,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,554.46 : 329,327.10 = 69,795 : x
  2. Step 2: Convert to fraction form
    219,554.46/329,327.10 = 69,795/x
  3. Step 3: Cross multiply
    219,554.46x = 329,327.10 × 69,795
  4. Step 4: Simplify right side
    219,554.46x = 22,985,384,944.50
  5. Step 5: Solve for x
    x = 22,985,384,944.50/219,554.46
  6. Step 6: Final answer
    x = 104,691.04

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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.