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Finding the Fourth Proportional to 164,549.16, 227,064.78 and 92,936.04

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Solution

The fourth proportional to 164,549.16, 227,064.78 and 92,936.04 is: 128,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,549.16 : 227,064.78 = 92,936.04 : x
  2. Step 2: Convert to fraction form
    164,549.16/227,064.78 = 92,936.04/x
  3. Step 3: Cross multiply
    164,549.16x = 227,064.78 × 92,936.04
  4. Step 4: Simplify right side
    164,549.16x = 21,102,501,476.67
  5. Step 5: Solve for x
    x = 21,102,501,476.67/164,549.16
  6. Step 6: Final answer
    x = 128,244.36

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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.