Home / 91,067.13-125,674.25-50,235.93

Finding the Fourth Proportional to 91,067.13, 125,674.25 and 50,235.93

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Solution

The fourth proportional to 91,067.13, 125,674.25 and 50,235.93 is: 69,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,067.13 : 125,674.25 = 50,235.93 : x
  2. Step 2: Convert to fraction form
    91,067.13/125,674.25 = 50,235.93/x
  3. Step 3: Cross multiply
    91,067.13x = 125,674.25 × 50,235.93
  4. Step 4: Simplify right side
    91,067.13x = 6,313,362,574.62
  5. Step 5: Solve for x
    x = 6,313,362,574.62/91,067.13
  6. Step 6: Final answer
    x = 69,326.47

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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.