Home / 90,969.24-125,536.71-50,682.27

Finding the Fourth Proportional to 90,969.24, 125,536.71 and 50,682.27

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Solution

The fourth proportional to 90,969.24, 125,536.71 and 50,682.27 is: 69,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,969.24 : 125,536.71 = 50,682.27 : x
  2. Step 2: Convert to fraction form
    90,969.24/125,536.71 = 50,682.27/x
  3. Step 3: Cross multiply
    90,969.24x = 125,536.71 × 50,682.27
  4. Step 4: Simplify right side
    90,969.24x = 6,362,485,431.13
  5. Step 5: Solve for x
    x = 6,362,485,431.13/90,969.24
  6. Step 6: Final answer
    x = 69,941.06

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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.