Home / 146,278.74-219,425.63-41,105.91

Finding the Fourth Proportional to 146,278.74, 219,425.63 and 41,105.91

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Solution

The fourth proportional to 146,278.74, 219,425.63 and 41,105.91 is: 61,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,278.74 : 219,425.63 = 41,105.91 : x
  2. Step 2: Convert to fraction form
    146,278.74/219,425.63 = 41,105.91/x
  3. Step 3: Cross multiply
    146,278.74x = 219,425.63 × 41,105.91
  4. Step 4: Simplify right side
    146,278.74x = 9,019,689,992.94
  5. Step 5: Solve for x
    x = 9,019,689,992.94/146,278.74
  6. Step 6: Final answer
    x = 61,660.98

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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.