Home / 146,084.48-219,082.80-75,925.44

Finding the Fourth Proportional to 146,084.48, 219,082.80 and 75,925.44

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Solution

The fourth proportional to 146,084.48, 219,082.80 and 75,925.44 is: 113,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,084.48 : 219,082.80 = 75,925.44 : x
  2. Step 2: Convert to fraction form
    146,084.48/219,082.80 = 75,925.44/x
  3. Step 3: Cross multiply
    146,084.48x = 219,082.80 × 75,925.44
  4. Step 4: Simplify right side
    146,084.48x = 16,633,957,986.43
  5. Step 5: Solve for x
    x = 16,633,957,986.43/146,084.48
  6. Step 6: Final answer
    x = 113,865.33

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1.5x scale

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.