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Finding the Fourth Proportional to 136,880.82, 205,034.94 and 110,082.10

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Solution

The fourth proportional to 136,880.82, 205,034.94 and 110,082.10 is: 164,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,880.82 : 205,034.94 = 110,082.10 : x
  2. Step 2: Convert to fraction form
    136,880.82/205,034.94 = 110,082.10/x
  3. Step 3: Cross multiply
    136,880.82x = 205,034.94 × 110,082.10
  4. Step 4: Simplify right side
    136,880.82x = 22,570,676,255.99
  5. Step 5: Solve for x
    x = 22,570,676,255.99/136,880.82
  6. Step 6: Final answer
    x = 164,892.91

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Why These Related Problems?

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