Home / 101,122.29-151,682.22-26,235.77

Finding the Fourth Proportional to 101,122.29, 151,682.22 and 26,235.77

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Solution

The fourth proportional to 101,122.29, 151,682.22 and 26,235.77 is: 39,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,122.29 : 151,682.22 = 26,235.77 : x
  2. Step 2: Convert to fraction form
    101,122.29/151,682.22 = 26,235.77/x
  3. Step 3: Cross multiply
    101,122.29x = 151,682.22 × 26,235.77
  4. Step 4: Simplify right side
    101,122.29x = 3,979,499,078.60
  5. Step 5: Solve for x
    x = 3,979,499,078.60/101,122.29
  6. Step 6: Final answer
    x = 39,353.33

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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.