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Finding the Fourth Proportional to 101,107.44, 151,661.21 and 34,548.22

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Solution

The fourth proportional to 101,107.44, 151,661.21 and 34,548.22 is: 51,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,107.44 : 151,661.21 = 34,548.22 : x
  2. Step 2: Convert to fraction form
    101,107.44/151,661.21 = 34,548.22/x
  3. Step 3: Cross multiply
    101,107.44x = 151,661.21 × 34,548.22
  4. Step 4: Simplify right side
    101,107.44x = 5,239,625,059.72
  5. Step 5: Solve for x
    x = 5,239,625,059.72/101,107.44
  6. Step 6: Final answer
    x = 51,822.35

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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.