Home / 80,000.46-110,397.33-46,006.38

Finding the Fourth Proportional to 80,000.46, 110,397.33 and 46,006.38

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Solution

The fourth proportional to 80,000.46, 110,397.33 and 46,006.38 is: 63,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,000.46 : 110,397.33 = 46,006.38 : x
  2. Step 2: Convert to fraction form
    80,000.46/110,397.33 = 46,006.38/x
  3. Step 3: Cross multiply
    80,000.46x = 110,397.33 × 46,006.38
  4. Step 4: Simplify right side
    80,000.46x = 5,078,981,514.97
  5. Step 5: Solve for x
    x = 5,078,981,514.97/80,000.46
  6. Step 6: Final answer
    x = 63,486.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.