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Finding the Fourth Proportional to 164,169.58, 226,554 and 92,549.60

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Solution

The fourth proportional to 164,169.58, 226,554 and 92,549.60 is: 127,718.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,169.58 : 226,554 = 92,549.60 : x
  2. Step 2: Convert to fraction form
    164,169.58/226,554 = 92,549.60/x
  3. Step 3: Cross multiply
    164,169.58x = 226,554 × 92,549.60
  4. Step 4: Simplify right side
    164,169.58x = 20,967,482,078.40
  5. Step 5: Solve for x
    x = 20,967,482,078.40/164,169.58
  6. Step 6: Final answer
    x = 127,718.44

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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.