Home / 119,364.03-179,046.09-30,617.54

Finding the Fourth Proportional to 119,364.03, 179,046.09 and 30,617.54

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Solution

The fourth proportional to 119,364.03, 179,046.09 and 30,617.54 is: 45,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,364.03 : 179,046.09 = 30,617.54 : x
  2. Step 2: Convert to fraction form
    119,364.03/179,046.09 = 30,617.54/x
  3. Step 3: Cross multiply
    119,364.03x = 179,046.09 × 30,617.54
  4. Step 4: Simplify right side
    119,364.03x = 5,481,949,927.19
  5. Step 5: Solve for x
    x = 5,481,949,927.19/119,364.03
  6. Step 6: Final answer
    x = 45,926.31

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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.