Home / 68,337.68-102,507.20-23,965.52

Finding the Fourth Proportional to 68,337.68, 102,507.20 and 23,965.52

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Solution

The fourth proportional to 68,337.68, 102,507.20 and 23,965.52 is: 35,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,337.68 : 102,507.20 = 23,965.52 : x
  2. Step 2: Convert to fraction form
    68,337.68/102,507.20 = 23,965.52/x
  3. Step 3: Cross multiply
    68,337.68x = 102,507.20 × 23,965.52
  4. Step 4: Simplify right side
    68,337.68x = 2,456,638,351.74
  5. Step 5: Solve for x
    x = 2,456,638,351.74/68,337.68
  6. Step 6: Final answer
    x = 35,948.52

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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.