Home / 185,052.33-277,588.89-90,363.33

Finding the Fourth Proportional to 185,052.33, 277,588.89 and 90,363.33

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Solution

The fourth proportional to 185,052.33, 277,588.89 and 90,363.33 is: 135,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,052.33 : 277,588.89 = 90,363.33 : x
  2. Step 2: Convert to fraction form
    185,052.33/277,588.89 = 90,363.33/x
  3. Step 3: Cross multiply
    185,052.33x = 277,588.89 × 90,363.33
  4. Step 4: Simplify right side
    185,052.33x = 25,083,856,471.40
  5. Step 5: Solve for x
    x = 25,083,856,471.40/185,052.33
  6. Step 6: Final answer
    x = 135,550.07

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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.