Home / 91,083.93-125,692.73-50,249.68

Finding the Fourth Proportional to 91,083.93, 125,692.73 and 50,249.68

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Solution

The fourth proportional to 91,083.93, 125,692.73 and 50,249.68 is: 69,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,083.93 : 125,692.73 = 50,249.68 : x
  2. Step 2: Convert to fraction form
    91,083.93/125,692.73 = 50,249.68/x
  3. Step 3: Cross multiply
    91,083.93x = 125,692.73 × 50,249.68
  4. Step 4: Simplify right side
    91,083.93x = 6,316,019,790.80
  5. Step 5: Solve for x
    x = 6,316,019,790.80/91,083.93
  6. Step 6: Final answer
    x = 69,342.86

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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.