Home / 164,541.27-227,067.66-89,089.77

Finding the Fourth Proportional to 164,541.27, 227,067.66 and 89,089.77

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Solution

The fourth proportional to 164,541.27, 227,067.66 and 89,089.77 is: 122,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,541.27 : 227,067.66 = 89,089.77 : x
  2. Step 2: Convert to fraction form
    164,541.27/227,067.66 = 89,089.77/x
  3. Step 3: Cross multiply
    164,541.27x = 227,067.66 × 89,089.77
  4. Step 4: Simplify right side
    164,541.27x = 20,229,405,603.84
  5. Step 5: Solve for x
    x = 20,229,405,603.84/164,541.27
  6. Step 6: Final answer
    x = 122,944.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.