Home / 91,240.39-125,893.48-50,947.96

Finding the Fourth Proportional to 91,240.39, 125,893.48 and 50,947.96

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Solution

The fourth proportional to 91,240.39, 125,893.48 and 50,947.96 is: 70,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,240.39 : 125,893.48 = 50,947.96 : x
  2. Step 2: Convert to fraction form
    91,240.39/125,893.48 = 50,947.96/x
  3. Step 3: Cross multiply
    91,240.39x = 125,893.48 × 50,947.96
  4. Step 4: Simplify right side
    91,240.39x = 6,414,015,226.46
  5. Step 5: Solve for x
    x = 6,414,015,226.46/91,240.39
  6. Step 6: Final answer
    x = 70,297.98

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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.