Home / 115,819,015.92-173,728,377.14-29,557,424.60

Finding the Fourth Proportional to 115,819,015.92, 173,728,377.14 and 29,557,424.60

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Solution

The fourth proportional to 115,819,015.92, 173,728,377.14 and 29,557,424.60 is: 44,336,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,015.92 : 173,728,377.14 = 29,557,424.60 : x
  2. Step 2: Convert to fraction form
    115,819,015.92/173,728,377.14 = 29,557,424.60/x
  3. Step 3: Cross multiply
    115,819,015.92x = 173,728,377.14 × 29,557,424.60
  4. Step 4: Simplify right side
    115,819,015.92x = 5,134,963,408,195,913
  5. Step 5: Solve for x
    x = 5,134,963,408,195,913/115,819,015.92
  6. Step 6: Final answer
    x = 44,336,099.45

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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.