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Finding the Fourth Proportional to 164,554.44, 227,085.12 and 89,102.94

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Solution

The fourth proportional to 164,554.44, 227,085.12 and 89,102.94 is: 122,962.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,554.44 : 227,085.12 = 89,102.94 : x
  2. Step 2: Convert to fraction form
    164,554.44/227,085.12 = 89,102.94/x
  3. Step 3: Cross multiply
    164,554.44x = 227,085.12 × 89,102.94
  4. Step 4: Simplify right side
    164,554.44x = 20,233,951,822.25
  5. Step 5: Solve for x
    x = 20,233,951,822.25/164,554.44
  6. Step 6: Final answer
    x = 122,962.05

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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.