Home / 225,001.36-310,502.15-123,027.28

Finding the Fourth Proportional to 225,001.36, 310,502.15 and 123,027.28

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Solution

The fourth proportional to 225,001.36, 310,502.15 and 123,027.28 is: 169,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,001.36 : 310,502.15 = 123,027.28 : x
  2. Step 2: Convert to fraction form
    225,001.36/310,502.15 = 123,027.28/x
  3. Step 3: Cross multiply
    225,001.36x = 310,502.15 × 123,027.28
  4. Step 4: Simplify right side
    225,001.36x = 38,200,234,479.96
  5. Step 5: Solve for x
    x = 38,200,234,479.96/225,001.36
  6. Step 6: Final answer
    x = 169,777.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.