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Finding the Fourth Proportional to 68,133.23, 102,213.51 and 23,748.06

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Solution

The fourth proportional to 68,133.23, 102,213.51 and 23,748.06 is: 35,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,133.23 : 102,213.51 = 23,748.06 : x
  2. Step 2: Convert to fraction form
    68,133.23/102,213.51 = 23,748.06/x
  3. Step 3: Cross multiply
    68,133.23x = 102,213.51 × 23,748.06
  4. Step 4: Simplify right side
    68,133.23x = 2,427,372,568.29
  5. Step 5: Solve for x
    x = 2,427,372,568.29/68,133.23
  6. Step 6: Final answer
    x = 35,626.85

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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.