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Finding the Fourth Proportional to 164,306.08, 226,742.40 and 88,854.56

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Solution

The fourth proportional to 164,306.08, 226,742.40 and 88,854.56 is: 122,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,306.08 : 226,742.40 = 88,854.56 : x
  2. Step 2: Convert to fraction form
    164,306.08/226,742.40 = 88,854.56/x
  3. Step 3: Cross multiply
    164,306.08x = 226,742.40 × 88,854.56
  4. Step 4: Simplify right side
    164,306.08x = 20,147,096,185.34
  5. Step 5: Solve for x
    x = 20,147,096,185.34/164,306.08
  6. Step 6: Final answer
    x = 122,619.30

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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.