Home / 173,469,099.86-239,394,867.09-103,841,012.24

Finding the Fourth Proportional to 173,469,099.86, 239,394,867.09 and 103,841,012.24

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Solution

The fourth proportional to 173,469,099.86, 239,394,867.09 and 103,841,012.24 is: 143,305,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,469,099.86 : 239,394,867.09 = 103,841,012.24 : x
  2. Step 2: Convert to fraction form
    173,469,099.86/239,394,867.09 = 103,841,012.24/x
  3. Step 3: Cross multiply
    173,469,099.86x = 239,394,867.09 × 103,841,012.24
  4. Step 4: Simplify right side
    173,469,099.86x = 24,859,005,323,685,864
  5. Step 5: Solve for x
    x = 24,859,005,323,685,864/173,469,099.86
  6. Step 6: Final answer
    x = 143,305,092.05

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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.