Home / 146,082.48-219,079.80-75,923.44

Finding the Fourth Proportional to 146,082.48, 219,079.80 and 75,923.44

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Solution

The fourth proportional to 146,082.48, 219,079.80 and 75,923.44 is: 113,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,082.48 : 219,079.80 = 75,923.44 : x
  2. Step 2: Convert to fraction form
    146,082.48/219,079.80 = 75,923.44/x
  3. Step 3: Cross multiply
    146,082.48x = 219,079.80 × 75,923.44
  4. Step 4: Simplify right side
    146,082.48x = 16,633,292,050.51
  5. Step 5: Solve for x
    x = 16,633,292,050.51/146,082.48
  6. Step 6: Final answer
    x = 113,862.33

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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.