Home / 117,974.10-176,615.55-104,150.10

Finding the Fourth Proportional to 117,974.10, 176,615.55 and 104,150.10

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Solution

The fourth proportional to 117,974.10, 176,615.55 and 104,150.10 is: 155,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,974.10 : 176,615.55 = 104,150.10 : x
  2. Step 2: Convert to fraction form
    117,974.10/176,615.55 = 104,150.10/x
  3. Step 3: Cross multiply
    117,974.10x = 176,615.55 × 104,150.10
  4. Step 4: Simplify right side
    117,974.10x = 18,394,527,194.06
  5. Step 5: Solve for x
    x = 18,394,527,194.06/117,974.10
  6. Step 6: Final answer
    x = 155,920.05

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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.