Home / 219,393.27-329,064.33-61,635.24

Finding the Fourth Proportional to 219,393.27, 329,064.33 and 61,635.24

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Solution

The fourth proportional to 219,393.27, 329,064.33 and 61,635.24 is: 92,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,393.27 : 329,064.33 = 61,635.24 : x
  2. Step 2: Convert to fraction form
    219,393.27/329,064.33 = 61,635.24/x
  3. Step 3: Cross multiply
    219,393.27x = 329,064.33 × 61,635.24
  4. Step 4: Simplify right side
    219,393.27x = 20,281,958,954.99
  5. Step 5: Solve for x
    x = 20,281,958,954.99/219,393.27
  6. Step 6: Final answer
    x = 92,445.68

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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.