Home / 115,819,064.78-173,728,450.43-29,557,473.53

Finding the Fourth Proportional to 115,819,064.78, 173,728,450.43 and 29,557,473.53

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Solution

The fourth proportional to 115,819,064.78, 173,728,450.43 and 29,557,473.53 is: 44,336,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,064.78 : 173,728,450.43 = 29,557,473.53 : x
  2. Step 2: Convert to fraction form
    115,819,064.78/173,728,450.43 = 29,557,473.53/x
  3. Step 3: Cross multiply
    115,819,064.78x = 173,728,450.43 × 29,557,473.53
  4. Step 4: Simplify right side
    115,819,064.78x = 5,134,974,074,844,855
  5. Step 5: Solve for x
    x = 5,134,974,074,844,855/115,819,064.78
  6. Step 6: Final answer
    x = 44,336,172.85

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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.