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Finding the Fourth Proportional to 169,069.52, 233,322.97 and 93,618.02

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Solution

The fourth proportional to 169,069.52, 233,322.97 and 93,618.02 is: 129,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,069.52 : 233,322.97 = 93,618.02 : x
  2. Step 2: Convert to fraction form
    169,069.52/233,322.97 = 93,618.02/x
  3. Step 3: Cross multiply
    169,069.52x = 233,322.97 × 93,618.02
  4. Step 4: Simplify right side
    169,069.52x = 21,843,234,471.92
  5. Step 5: Solve for x
    x = 21,843,234,471.92/169,069.52
  6. Step 6: Final answer
    x = 129,196.76

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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.