Home / 65,939.18-90,995.94-35,725.26

Finding the Fourth Proportional to 65,939.18, 90,995.94 and 35,725.26

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Solution

The fourth proportional to 65,939.18, 90,995.94 and 35,725.26 is: 49,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,939.18 : 90,995.94 = 35,725.26 : x
  2. Step 2: Convert to fraction form
    65,939.18/90,995.94 = 35,725.26/x
  3. Step 3: Cross multiply
    65,939.18x = 90,995.94 × 35,725.26
  4. Step 4: Simplify right side
    65,939.18x = 3,250,853,956.68
  5. Step 5: Solve for x
    x = 3,250,853,956.68/65,939.18
  6. Step 6: Final answer
    x = 49,300.80

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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.