Home / 68,277.90-102,346.44-26,146.46

Finding the Fourth Proportional to 68,277.90, 102,346.44 and 26,146.46

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Solution

The fourth proportional to 68,277.90, 102,346.44 and 26,146.46 is: 39,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,277.90 : 102,346.44 = 26,146.46 : x
  2. Step 2: Convert to fraction form
    68,277.90/102,346.44 = 26,146.46/x
  3. Step 3: Cross multiply
    68,277.90x = 102,346.44 × 26,146.46
  4. Step 4: Simplify right side
    68,277.90x = 2,675,997,099.60
  5. Step 5: Solve for x
    x = 2,675,997,099.60/68,277.90
  6. Step 6: Final answer
    x = 39,192.73

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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.