Home / 164,319.22-226,760.67-88,867.72

Finding the Fourth Proportional to 164,319.22, 226,760.67 and 88,867.72

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Solution

The fourth proportional to 164,319.22, 226,760.67 and 88,867.72 is: 122,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,319.22 : 226,760.67 = 88,867.72 : x
  2. Step 2: Convert to fraction form
    164,319.22/226,760.67 = 88,867.72/x
  3. Step 3: Cross multiply
    164,319.22x = 226,760.67 × 88,867.72
  4. Step 4: Simplify right side
    164,319.22x = 20,151,702,372.60
  5. Step 5: Solve for x
    x = 20,151,702,372.60/164,319.22
  6. Step 6: Final answer
    x = 122,637.53

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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.