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Finding the Fourth Proportional to 119,696.49, 179,483.21 and 35,446.07

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Solution

The fourth proportional to 119,696.49, 179,483.21 and 35,446.07 is: 53,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,696.49 : 179,483.21 = 35,446.07 : x
  2. Step 2: Convert to fraction form
    119,696.49/179,483.21 = 35,446.07/x
  3. Step 3: Cross multiply
    119,696.49x = 179,483.21 × 35,446.07
  4. Step 4: Simplify right side
    119,696.49x = 6,361,973,350.84
  5. Step 5: Solve for x
    x = 6,361,973,350.84/119,696.49
  6. Step 6: Final answer
    x = 53,150.88

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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.