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Finding the Fourth Proportional to 164,298.47, 226,731.90 and 88,846.97

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Solution

The fourth proportional to 164,298.47, 226,731.90 and 88,846.97 is: 122,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,298.47 : 226,731.90 = 88,846.97 : x
  2. Step 2: Convert to fraction form
    164,298.47/226,731.90 = 88,846.97/x
  3. Step 3: Cross multiply
    164,298.47x = 226,731.90 × 88,846.97
  4. Step 4: Simplify right side
    164,298.47x = 20,144,441,183.68
  5. Step 5: Solve for x
    x = 20,144,441,183.68/164,298.47
  6. Step 6: Final answer
    x = 122,608.82

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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.