Home / 164,530.27-227,052.48-89,078.77

Finding the Fourth Proportional to 164,530.27, 227,052.48 and 89,078.77

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Solution

The fourth proportional to 164,530.27, 227,052.48 and 89,078.77 is: 122,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,530.27 : 227,052.48 = 89,078.77 : x
  2. Step 2: Convert to fraction form
    164,530.27/227,052.48 = 89,078.77/x
  3. Step 3: Cross multiply
    164,530.27x = 227,052.48 × 89,078.77
  4. Step 4: Simplify right side
    164,530.27x = 20,225,555,643.85
  5. Step 5: Solve for x
    x = 20,225,555,643.85/164,530.27
  6. Step 6: Final answer
    x = 122,929.09

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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.