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Finding the Fourth Proportional to 164,652.84, 227,222.01 and 89,201.34

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Solution

The fourth proportional to 164,652.84, 227,222.01 and 89,201.34 is: 123,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,652.84 : 227,222.01 = 89,201.34 : x
  2. Step 2: Convert to fraction form
    164,652.84/227,222.01 = 89,201.34/x
  3. Step 3: Cross multiply
    164,652.84x = 227,222.01 × 89,201.34
  4. Step 4: Simplify right side
    164,652.84x = 20,268,507,769.49
  5. Step 5: Solve for x
    x = 20,268,507,769.49/164,652.84
  6. Step 6: Final answer
    x = 123,098.44

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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.