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Finding the Fourth Proportional to 164,310.32, 226,747.56 and 88,858.64

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Solution

The fourth proportional to 164,310.32, 226,747.56 and 88,858.64 is: 122,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,310.32 : 226,747.56 = 88,858.64 : x
  2. Step 2: Convert to fraction form
    164,310.32/226,747.56 = 88,858.64/x
  3. Step 3: Cross multiply
    164,310.32x = 226,747.56 × 88,858.64
  4. Step 4: Simplify right side
    164,310.32x = 20,148,479,804.92
  5. Step 5: Solve for x
    x = 20,148,479,804.92/164,310.32
  6. Step 6: Final answer
    x = 122,624.55

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1.5x scale

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.