Home / 219,363.62-328,835.24-92,829.82

Finding the Fourth Proportional to 219,363.62, 328,835.24 and 92,829.82

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Solution

The fourth proportional to 219,363.62, 328,835.24 and 92,829.82 is: 139,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,363.62 : 328,835.24 = 92,829.82 : x
  2. Step 2: Convert to fraction form
    219,363.62/328,835.24 = 92,829.82/x
  3. Step 3: Cross multiply
    219,363.62x = 328,835.24 × 92,829.82
  4. Step 4: Simplify right side
    219,363.62x = 30,525,716,138.86
  5. Step 5: Solve for x
    x = 30,525,716,138.86/219,363.62
  6. Step 6: Final answer
    x = 139,155.78

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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.