Home / 219,251.04-328,910.88-92,891.52

Finding the Fourth Proportional to 219,251.04, 328,910.88 and 92,891.52

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Solution

The fourth proportional to 219,251.04, 328,910.88 and 92,891.52 is: 139,351.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,251.04 : 328,910.88 = 92,891.52 : x
  2. Step 2: Convert to fraction form
    219,251.04/328,910.88 = 92,891.52/x
  3. Step 3: Cross multiply
    219,251.04x = 328,910.88 × 92,891.52
  4. Step 4: Simplify right side
    219,251.04x = 30,553,031,587.74
  5. Step 5: Solve for x
    x = 30,553,031,587.74/219,251.04
  6. Step 6: Final answer
    x = 139,351.82

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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.