Home / 68,192,061-102,328,447.60-25,091,531.60

Finding the Fourth Proportional to 68,192,061, 102,328,447.60 and 25,091,531.60

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Solution

The fourth proportional to 68,192,061, 102,328,447.60 and 25,091,531.60 is: 37,652,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192,061 : 102,328,447.60 = 25,091,531.60 : x
  2. Step 2: Convert to fraction form
    68,192,061/102,328,447.60 = 25,091,531.60/x
  3. Step 3: Cross multiply
    68,192,061x = 102,328,447.60 × 25,091,531.60
  4. Step 4: Simplify right side
    68,192,061x = 2,567,577,476,534,344
  5. Step 5: Solve for x
    x = 2,567,577,476,534,344/68,192,061
  6. Step 6: Final answer
    x = 37,652,146.58

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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.