Home / 90,334.44-124,648.79-50,050.58

Finding the Fourth Proportional to 90,334.44, 124,648.79 and 50,050.58

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Solution

The fourth proportional to 90,334.44, 124,648.79 and 50,050.58 is: 69,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,334.44 : 124,648.79 = 50,050.58 : x
  2. Step 2: Convert to fraction form
    90,334.44/124,648.79 = 50,050.58/x
  3. Step 3: Cross multiply
    90,334.44x = 124,648.79 × 50,050.58
  4. Step 4: Simplify right side
    90,334.44x = 6,238,743,362.30
  5. Step 5: Solve for x
    x = 6,238,743,362.30/90,334.44
  6. Step 6: Final answer
    x = 69,062.73

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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.