Home / 119,662.48-179,433.78-67,057.84

Finding the Fourth Proportional to 119,662.48, 179,433.78 and 67,057.84

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Solution

The fourth proportional to 119,662.48, 179,433.78 and 67,057.84 is: 100,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,662.48 : 179,433.78 = 67,057.84 : x
  2. Step 2: Convert to fraction form
    119,662.48/179,433.78 = 67,057.84/x
  3. Step 3: Cross multiply
    119,662.48x = 179,433.78 × 67,057.84
  4. Step 4: Simplify right side
    119,662.48x = 12,032,441,709.84
  5. Step 5: Solve for x
    x = 12,032,441,709.84/119,662.48
  6. Step 6: Final answer
    x = 100,553.17

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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.