Home / 115,882,623.66-173,715,873.98-39,151,991.10

Finding the Fourth Proportional to 115,882,623.66, 173,715,873.98 and 39,151,991.10

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Solution

The fourth proportional to 115,882,623.66, 173,715,873.98 and 39,151,991.10 is: 58,691,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,882,623.66 : 173,715,873.98 = 39,151,991.10 : x
  2. Step 2: Convert to fraction form
    115,882,623.66/173,715,873.98 = 39,151,991.10/x
  3. Step 3: Cross multiply
    115,882,623.66x = 173,715,873.98 × 39,151,991.10
  4. Step 4: Simplify right side
    115,882,623.66x = 6,801,322,351,993,681
  5. Step 5: Solve for x
    x = 6,801,322,351,993,681/115,882,623.66
  6. Step 6: Final answer
    x = 58,691,477.09

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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.