Home / 146,323.80-219,463.20-46,470.96

Finding the Fourth Proportional to 146,323.80, 219,463.20 and 46,470.96

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Solution

The fourth proportional to 146,323.80, 219,463.20 and 46,470.96 is: 69,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,323.80 : 219,463.20 = 46,470.96 : x
  2. Step 2: Convert to fraction form
    146,323.80/219,463.20 = 46,470.96/x
  3. Step 3: Cross multiply
    146,323.80x = 219,463.20 × 46,470.96
  4. Step 4: Simplify right side
    146,323.80x = 10,198,665,588.67
  5. Step 5: Solve for x
    x = 10,198,665,588.67/146,323.80
  6. Step 6: Final answer
    x = 69,699.29

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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.