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Finding the Fourth Proportional to 164,376.52, 226,839.63 and 88,925.02

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Solution

The fourth proportional to 164,376.52, 226,839.63 and 88,925.02 is: 122,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,376.52 : 226,839.63 = 88,925.02 : x
  2. Step 2: Convert to fraction form
    164,376.52/226,839.63 = 88,925.02/x
  3. Step 3: Cross multiply
    164,376.52x = 226,839.63 × 88,925.02
  4. Step 4: Simplify right side
    164,376.52x = 20,171,718,634.54
  5. Step 5: Solve for x
    x = 20,171,718,634.54/164,376.52
  6. Step 6: Final answer
    x = 122,716.55

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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.