Home / 164,396.81-226,867.61-88,945.31

Finding the Fourth Proportional to 164,396.81, 226,867.61 and 88,945.31

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Solution

The fourth proportional to 164,396.81, 226,867.61 and 88,945.31 is: 122,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,396.81 : 226,867.61 = 88,945.31 : x
  2. Step 2: Convert to fraction form
    164,396.81/226,867.61 = 88,945.31/x
  3. Step 3: Cross multiply
    164,396.81x = 226,867.61 × 88,945.31
  4. Step 4: Simplify right side
    164,396.81x = 20,178,810,689.94
  5. Step 5: Solve for x
    x = 20,178,810,689.94/164,396.81
  6. Step 6: Final answer
    x = 122,744.54

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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.