Home / 55,738.15-76,982.53-36,703.02

Finding the Fourth Proportional to 55,738.15, 76,982.53 and 36,703.02

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Solution

The fourth proportional to 55,738.15, 76,982.53 and 36,703.02 is: 50,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,738.15 : 76,982.53 = 36,703.02 : x
  2. Step 2: Convert to fraction form
    55,738.15/76,982.53 = 36,703.02/x
  3. Step 3: Cross multiply
    55,738.15x = 76,982.53 × 36,703.02
  4. Step 4: Simplify right side
    55,738.15x = 2,825,491,246.48
  5. Step 5: Solve for x
    x = 2,825,491,246.48/55,738.15
  6. Step 6: Final answer
    x = 50,692.23

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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.