Home / 90,826.58-125,326.24-50,540.22

Finding the Fourth Proportional to 90,826.58, 125,326.24 and 50,540.22

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Solution

The fourth proportional to 90,826.58, 125,326.24 and 50,540.22 is: 69,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,826.58 : 125,326.24 = 50,540.22 : x
  2. Step 2: Convert to fraction form
    90,826.58/125,326.24 = 50,540.22/x
  3. Step 3: Cross multiply
    90,826.58x = 125,326.24 × 50,540.22
  4. Step 4: Simplify right side
    90,826.58x = 6,334,015,615.02
  5. Step 5: Solve for x
    x = 6,334,015,615.02/90,826.58
  6. Step 6: Final answer
    x = 69,737.46

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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.