Home / 311,733.82-467,561.85-124,746.94

Finding the Fourth Proportional to 311,733.82, 467,561.85 and 124,746.94

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Solution

The fourth proportional to 311,733.82, 467,561.85 and 124,746.94 is: 187,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,733.82 : 467,561.85 = 124,746.94 : x
  2. Step 2: Convert to fraction form
    311,733.82/467,561.85 = 124,746.94/x
  3. Step 3: Cross multiply
    311,733.82x = 467,561.85 × 124,746.94
  4. Step 4: Simplify right side
    311,733.82x = 58,326,910,048.24
  5. Step 5: Solve for x
    x = 58,326,910,048.24/311,733.82
  6. Step 6: Final answer
    x = 187,104.85

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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.