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Finding the Fourth Proportional to 164,926.21, 227,600.94 and 89,474.71

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Solution

The fourth proportional to 164,926.21, 227,600.94 and 89,474.71 is: 123,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,926.21 : 227,600.94 = 89,474.71 : x
  2. Step 2: Convert to fraction form
    164,926.21/227,600.94 = 89,474.71/x
  3. Step 3: Cross multiply
    164,926.21x = 227,600.94 × 89,474.71
  4. Step 4: Simplify right side
    164,926.21x = 20,364,528,102.23
  5. Step 5: Solve for x
    x = 20,364,528,102.23/164,926.21
  6. Step 6: Final answer
    x = 123,476.60

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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.