Home / 146,251.02-219,409.34-46,414.48

Finding the Fourth Proportional to 146,251.02, 219,409.34 and 46,414.48

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Solution

The fourth proportional to 146,251.02, 219,409.34 and 46,414.48 is: 69,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,251.02 : 219,409.34 = 46,414.48 : x
  2. Step 2: Convert to fraction form
    146,251.02/219,409.34 = 46,414.48/x
  3. Step 3: Cross multiply
    146,251.02x = 219,409.34 × 46,414.48
  4. Step 4: Simplify right side
    146,251.02x = 10,183,770,423.24
  5. Step 5: Solve for x
    x = 10,183,770,423.24/146,251.02
  6. Step 6: Final answer
    x = 69,632.13

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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.