Home / 146,363.06-219,550.80-71,393.96

Finding the Fourth Proportional to 146,363.06, 219,550.80 and 71,393.96

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Solution

The fourth proportional to 146,363.06, 219,550.80 and 71,393.96 is: 107,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,363.06 : 219,550.80 = 71,393.96 : x
  2. Step 2: Convert to fraction form
    146,363.06/219,550.80 = 71,393.96/x
  3. Step 3: Cross multiply
    146,363.06x = 219,550.80 × 71,393.96
  4. Step 4: Simplify right side
    146,363.06x = 15,674,601,033.17
  5. Step 5: Solve for x
    x = 15,674,601,033.17/146,363.06
  6. Step 6: Final answer
    x = 107,093.97

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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.