Home / 172,580,879.01-258,872,286.29-57,565,105.59

Finding the Fourth Proportional to 172,580,879.01, 258,872,286.29 and 57,565,105.59

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Solution

The fourth proportional to 172,580,879.01, 258,872,286.29 and 57,565,105.59 is: 86,347,981.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,580,879.01 : 258,872,286.29 = 57,565,105.59 : x
  2. Step 2: Convert to fraction form
    172,580,879.01/258,872,286.29 = 57,565,105.59/x
  3. Step 3: Cross multiply
    172,580,879.01x = 258,872,286.29 × 57,565,105.59
  4. Step 4: Simplify right side
    172,580,879.01x = 14,902,010,494,320,734
  5. Step 5: Solve for x
    x = 14,902,010,494,320,734/172,580,879.01
  6. Step 6: Final answer
    x = 86,347,981.19

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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.