Home / 55,961.43-77,202.25-36,816.57

Finding the Fourth Proportional to 55,961.43, 77,202.25 and 36,816.57

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Solution

The fourth proportional to 55,961.43, 77,202.25 and 36,816.57 is: 50,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,961.43 : 77,202.25 = 36,816.57 : x
  2. Step 2: Convert to fraction form
    55,961.43/77,202.25 = 36,816.57/x
  3. Step 3: Cross multiply
    55,961.43x = 77,202.25 × 36,816.57
  4. Step 4: Simplify right side
    55,961.43x = 2,842,321,949.24
  5. Step 5: Solve for x
    x = 2,842,321,949.24/55,961.43
  6. Step 6: Final answer
    x = 50,790.73

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1.5x scale

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.