Home / 68,243,458.25-102,365,187.38-22,805,252.75

Finding the Fourth Proportional to 68,243,458.25, 102,365,187.38 and 22,805,252.75

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Solution

The fourth proportional to 68,243,458.25, 102,365,187.38 and 22,805,252.75 is: 34,207,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,458.25 : 102,365,187.38 = 22,805,252.75 : x
  2. Step 2: Convert to fraction form
    68,243,458.25/102,365,187.38 = 22,805,252.75/x
  3. Step 3: Cross multiply
    68,243,458.25x = 102,365,187.38 × 22,805,252.75
  4. Step 4: Simplify right side
    68,243,458.25x = 2,334,463,971,002,010
  5. Step 5: Solve for x
    x = 2,334,463,971,002,010/68,243,458.25
  6. Step 6: Final answer
    x = 34,207,879.13

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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.