Home / 219,394.27-329,104.16-61,635.02

Finding the Fourth Proportional to 219,394.27, 329,104.16 and 61,635.02

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Solution

The fourth proportional to 219,394.27, 329,104.16 and 61,635.02 is: 92,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,394.27 : 329,104.16 = 61,635.02 : x
  2. Step 2: Convert to fraction form
    219,394.27/329,104.16 = 61,635.02/x
  3. Step 3: Cross multiply
    219,394.27x = 329,104.16 × 61,635.02
  4. Step 4: Simplify right side
    219,394.27x = 20,284,341,175.51
  5. Step 5: Solve for x
    x = 20,284,341,175.51/219,394.27
  6. Step 6: Final answer
    x = 92,456.11

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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.