Home / 68,166,396.09-102,259,684.75-25,032,236.45

Finding the Fourth Proportional to 68,166,396.09, 102,259,684.75 and 25,032,236.45

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Solution

The fourth proportional to 68,166,396.09, 102,259,684.75 and 25,032,236.45 is: 37,552,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166,396.09 : 102,259,684.75 = 25,032,236.45 : x
  2. Step 2: Convert to fraction form
    68,166,396.09/102,259,684.75 = 25,032,236.45/x
  3. Step 3: Cross multiply
    68,166,396.09x = 102,259,684.75 × 25,032,236.45
  4. Step 4: Simplify right side
    68,166,396.09x = 2,559,788,608,251,398.50
  5. Step 5: Solve for x
    x = 2,559,788,608,251,398.50/68,166,396.09
  6. Step 6: Final answer
    x = 37,552,060.18

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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.