Home / 146,173.92-219,260.47-57,365.31

Finding the Fourth Proportional to 146,173.92, 219,260.47 and 57,365.31

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Solution

The fourth proportional to 146,173.92, 219,260.47 and 57,365.31 is: 86,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173.92 : 219,260.47 = 57,365.31 : x
  2. Step 2: Convert to fraction form
    146,173.92/219,260.47 = 57,365.31/x
  3. Step 3: Cross multiply
    146,173.92x = 219,260.47 × 57,365.31
  4. Step 4: Simplify right side
    146,173.92x = 12,577,945,618.67
  5. Step 5: Solve for x
    x = 12,577,945,618.67/146,173.92
  6. Step 6: Final answer
    x = 86,047.81

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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.