Home / 146,679.96-219,785.58-94,045.80

Finding the Fourth Proportional to 146,679.96, 219,785.58 and 94,045.80

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Solution

The fourth proportional to 146,679.96, 219,785.58 and 94,045.80 is: 140,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,679.96 : 219,785.58 = 94,045.80 : x
  2. Step 2: Convert to fraction form
    146,679.96/219,785.58 = 94,045.80/x
  3. Step 3: Cross multiply
    146,679.96x = 219,785.58 × 94,045.80
  4. Step 4: Simplify right side
    146,679.96x = 20,669,910,699.56
  5. Step 5: Solve for x
    x = 20,669,910,699.56/146,679.96
  6. Step 6: Final answer
    x = 140,918.44

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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.