Home / 170,904,632.38-256,356,951.54-41,511,370.61

Finding the Fourth Proportional to 170,904,632.38, 256,356,951.54 and 41,511,370.61

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Solution

The fourth proportional to 170,904,632.38, 256,356,951.54 and 41,511,370.61 is: 62,267,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,904,632.38 : 256,356,951.54 = 41,511,370.61 : x
  2. Step 2: Convert to fraction form
    170,904,632.38/256,356,951.54 = 41,511,370.61/x
  3. Step 3: Cross multiply
    170,904,632.38x = 256,356,951.54 × 41,511,370.61
  4. Step 4: Simplify right side
    170,904,632.38x = 10,641,728,422,869,810
  5. Step 5: Solve for x
    x = 10,641,728,422,869,810/170,904,632.38
  6. Step 6: Final answer
    x = 62,267,056.63

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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.