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Finding the Fourth Proportional to 132,696.33, 183,296.13 and 98,310.84

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Solution

The fourth proportional to 132,696.33, 183,296.13 and 98,310.84 is: 135,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,696.33 : 183,296.13 = 98,310.84 : x
  2. Step 2: Convert to fraction form
    132,696.33/183,296.13 = 98,310.84/x
  3. Step 3: Cross multiply
    132,696.33x = 183,296.13 × 98,310.84
  4. Step 4: Simplify right side
    132,696.33x = 18,019,996,509.05
  5. Step 5: Solve for x
    x = 18,019,996,509.05/132,696.33
  6. Step 6: Final answer
    x = 135,798.76

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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.