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Finding the Fourth Proportional to 101,062.70, 151,563.22 and 41,884.46

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Solution

The fourth proportional to 101,062.70, 151,563.22 and 41,884.46 is: 62,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,062.70 : 151,563.22 = 41,884.46 : x
  2. Step 2: Convert to fraction form
    101,062.70/151,563.22 = 41,884.46/x
  3. Step 3: Cross multiply
    101,062.70x = 151,563.22 × 41,884.46
  4. Step 4: Simplify right side
    101,062.70x = 6,348,143,331.40
  5. Step 5: Solve for x
    x = 6,348,143,331.40/101,062.70
  6. Step 6: Final answer
    x = 62,813.91

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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.