Home / 90,474.54-124,854.75-50,194.41

Finding the Fourth Proportional to 90,474.54, 124,854.75 and 50,194.41

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Solution

The fourth proportional to 90,474.54, 124,854.75 and 50,194.41 is: 69,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,474.54 : 124,854.75 = 50,194.41 : x
  2. Step 2: Convert to fraction form
    90,474.54/124,854.75 = 50,194.41/x
  3. Step 3: Cross multiply
    90,474.54x = 124,854.75 × 50,194.41
  4. Step 4: Simplify right side
    90,474.54x = 6,267,010,511.95
  5. Step 5: Solve for x
    x = 6,267,010,511.95/90,474.54
  6. Step 6: Final answer
    x = 69,268.22

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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.