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Finding the Fourth Proportional to 135,166.84, 202,737.30 and 41,647.48

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Solution

The fourth proportional to 135,166.84, 202,737.30 and 41,647.48 is: 62,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,166.84 : 202,737.30 = 41,647.48 : x
  2. Step 2: Convert to fraction form
    135,166.84/202,737.30 = 41,647.48/x
  3. Step 3: Cross multiply
    135,166.84x = 202,737.30 × 41,647.48
  4. Step 4: Simplify right side
    135,166.84x = 8,443,497,647.00
  5. Step 5: Solve for x
    x = 8,443,497,647.00/135,166.84
  6. Step 6: Final answer
    x = 62,467.23

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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.