Home / 146,459.05-219,717.96-62,218.54

Finding the Fourth Proportional to 146,459.05, 219,717.96 and 62,218.54

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Solution

The fourth proportional to 146,459.05, 219,717.96 and 62,218.54 is: 93,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,459.05 : 219,717.96 = 62,218.54 : x
  2. Step 2: Convert to fraction form
    146,459.05/219,717.96 = 62,218.54/x
  3. Step 3: Cross multiply
    146,459.05x = 219,717.96 × 62,218.54
  4. Step 4: Simplify right side
    146,459.05x = 13,670,530,724.31
  5. Step 5: Solve for x
    x = 13,670,530,724.31/146,459.05
  6. Step 6: Final answer
    x = 93,340.30

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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.