Home / 215,054.24-322,062.63-169,918.66

Finding the Fourth Proportional to 215,054.24, 322,062.63 and 169,918.66

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Solution

The fourth proportional to 215,054.24, 322,062.63 and 169,918.66 is: 254,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,054.24 : 322,062.63 = 169,918.66 : x
  2. Step 2: Convert to fraction form
    215,054.24/322,062.63 = 169,918.66/x
  3. Step 3: Cross multiply
    215,054.24x = 322,062.63 × 169,918.66
  4. Step 4: Simplify right side
    215,054.24x = 54,724,451,246.85
  5. Step 5: Solve for x
    x = 54,724,451,246.85/215,054.24
  6. Step 6: Final answer
    x = 254,468.13

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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.