Home / 91,249.87-125,922.24-50,962.45

Finding the Fourth Proportional to 91,249.87, 125,922.24 and 50,962.45

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Solution

The fourth proportional to 91,249.87, 125,922.24 and 50,962.45 is: 70,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,249.87 : 125,922.24 = 50,962.45 : x
  2. Step 2: Convert to fraction form
    91,249.87/125,922.24 = 50,962.45/x
  3. Step 3: Cross multiply
    91,249.87x = 125,922.24 × 50,962.45
  4. Step 4: Simplify right side
    91,249.87x = 6,417,305,859.89
  5. Step 5: Solve for x
    x = 6,417,305,859.89/91,249.87
  6. Step 6: Final answer
    x = 70,326.74

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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.