Home / 91,046.52-125,634.06-55,245.24

Finding the Fourth Proportional to 91,046.52, 125,634.06 and 55,245.24

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Solution

The fourth proportional to 91,046.52, 125,634.06 and 55,245.24 is: 76,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,046.52 : 125,634.06 = 55,245.24 : x
  2. Step 2: Convert to fraction form
    91,046.52/125,634.06 = 55,245.24/x
  3. Step 3: Cross multiply
    91,046.52x = 125,634.06 × 55,245.24
  4. Step 4: Simplify right side
    91,046.52x = 6,940,683,796.87
  5. Step 5: Solve for x
    x = 6,940,683,796.87/91,046.52
  6. Step 6: Final answer
    x = 76,232.28

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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.