Home / 164,218.16-226,620.96-88,766.66

Finding the Fourth Proportional to 164,218.16, 226,620.96 and 88,766.66

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Solution

The fourth proportional to 164,218.16, 226,620.96 and 88,766.66 is: 122,497.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,218.16 : 226,620.96 = 88,766.66 : x
  2. Step 2: Convert to fraction form
    164,218.16/226,620.96 = 88,766.66/x
  3. Step 3: Cross multiply
    164,218.16x = 226,620.96 × 88,766.66
  4. Step 4: Simplify right side
    164,218.16x = 20,116,384,664.13
  5. Step 5: Solve for x
    x = 20,116,384,664.13/164,218.16
  6. Step 6: Final answer
    x = 122,497.93

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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.