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Finding the Fourth Proportional to 163,288, 244,932.18 and 64,792

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Solution

The fourth proportional to 163,288, 244,932.18 and 64,792 is: 97,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,288 : 244,932.18 = 64,792 : x
  2. Step 2: Convert to fraction form
    163,288/244,932.18 = 64,792/x
  3. Step 3: Cross multiply
    163,288x = 244,932.18 × 64,792
  4. Step 4: Simplify right side
    163,288x = 15,869,645,806.56
  5. Step 5: Solve for x
    x = 15,869,645,806.56/163,288
  6. Step 6: Final answer
    x = 97,188.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.