Home / 119,619.78-179,433.90-63,383.94

Finding the Fourth Proportional to 119,619.78, 179,433.90 and 63,383.94

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Solution

The fourth proportional to 119,619.78, 179,433.90 and 63,383.94 is: 95,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,619.78 : 179,433.90 = 63,383.94 : x
  2. Step 2: Convert to fraction form
    119,619.78/179,433.90 = 63,383.94/x
  3. Step 3: Cross multiply
    119,619.78x = 179,433.90 × 63,383.94
  4. Step 4: Simplify right side
    119,619.78x = 11,373,227,551.57
  5. Step 5: Solve for x
    x = 11,373,227,551.57/119,619.78
  6. Step 6: Final answer
    x = 95,078.15

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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.