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Finding the Fourth Proportional to 101,022, 151,539.08 and 30,901.92

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Solution

The fourth proportional to 101,022, 151,539.08 and 30,901.92 is: 46,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,022 : 151,539.08 = 30,901.92 : x
  2. Step 2: Convert to fraction form
    101,022/151,539.08 = 30,901.92/x
  3. Step 3: Cross multiply
    101,022x = 151,539.08 × 30,901.92
  4. Step 4: Simplify right side
    101,022x = 4,682,848,372.52
  5. Step 5: Solve for x
    x = 4,682,848,372.52/101,022
  6. Step 6: Final answer
    x = 46,354.74

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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.