Home / 219,488.24-329,244.60-61,704.40

Finding the Fourth Proportional to 219,488.24, 329,244.60 and 61,704.40

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Solution

The fourth proportional to 219,488.24, 329,244.60 and 61,704.40 is: 92,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,488.24 : 329,244.60 = 61,704.40 : x
  2. Step 2: Convert to fraction form
    219,488.24/329,244.60 = 61,704.40/x
  3. Step 3: Cross multiply
    219,488.24x = 329,244.60 × 61,704.40
  4. Step 4: Simplify right side
    219,488.24x = 20,315,840,496.24
  5. Step 5: Solve for x
    x = 20,315,840,496.24/219,488.24
  6. Step 6: Final answer
    x = 92,560.04

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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.