Home / 328,822.08-493,194.51-92,183.82

Finding the Fourth Proportional to 328,822.08, 493,194.51 and 92,183.82

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Solution

The fourth proportional to 328,822.08, 493,194.51 and 92,183.82 is: 138,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,822.08 : 493,194.51 = 92,183.82 : x
  2. Step 2: Convert to fraction form
    328,822.08/493,194.51 = 92,183.82/x
  3. Step 3: Cross multiply
    328,822.08x = 493,194.51 × 92,183.82
  4. Step 4: Simplify right side
    328,822.08x = 45,464,553,934.83
  5. Step 5: Solve for x
    x = 45,464,553,934.83/328,822.08
  6. Step 6: Final answer
    x = 138,264.91

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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.