Home / 68,144.76-102,180.05-23,759.58

Finding the Fourth Proportional to 68,144.76, 102,180.05 and 23,759.58

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Solution

The fourth proportional to 68,144.76, 102,180.05 and 23,759.58 is: 35,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144.76 : 102,180.05 = 23,759.58 : x
  2. Step 2: Convert to fraction form
    68,144.76/102,180.05 = 23,759.58/x
  3. Step 3: Cross multiply
    68,144.76x = 102,180.05 × 23,759.58
  4. Step 4: Simplify right side
    68,144.76x = 2,427,754,953.58
  5. Step 5: Solve for x
    x = 2,427,754,953.58/68,144.76
  6. Step 6: Final answer
    x = 35,626.44

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1.5x scale

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.