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Finding the Fourth Proportional to 101,144.57, 151,719.62 and 26,263.04

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Solution

The fourth proportional to 101,144.57, 151,719.62 and 26,263.04 is: 39,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144.57 : 151,719.62 = 26,263.04 : x
  2. Step 2: Convert to fraction form
    101,144.57/151,719.62 = 26,263.04/x
  3. Step 3: Cross multiply
    101,144.57x = 151,719.62 × 26,263.04
  4. Step 4: Simplify right side
    101,144.57x = 3,984,617,558.93
  5. Step 5: Solve for x
    x = 3,984,617,558.93/101,144.57
  6. Step 6: Final answer
    x = 39,395.27

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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.