Home / 115,819,010.86-173,728,369.59-29,557,419.54

Finding the Fourth Proportional to 115,819,010.86, 173,728,369.59 and 29,557,419.54

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Solution

The fourth proportional to 115,819,010.86, 173,728,369.59 and 29,557,419.54 is: 44,336,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,010.86 : 173,728,369.59 = 29,557,419.54 : x
  2. Step 2: Convert to fraction form
    115,819,010.86/173,728,369.59 = 29,557,419.54/x
  3. Step 3: Cross multiply
    115,819,010.86x = 173,728,369.59 × 29,557,419.54
  4. Step 4: Simplify right side
    115,819,010.86x = 5,134,962,305,698,011
  5. Step 5: Solve for x
    x = 5,134,962,305,698,011/115,819,010.86
  6. Step 6: Final answer
    x = 44,336,091.87

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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.