Home / 91,182.96-125,853.48-53,469.36

Finding the Fourth Proportional to 91,182.96, 125,853.48 and 53,469.36

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Solution

The fourth proportional to 91,182.96, 125,853.48 and 53,469.36 is: 73,800.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,182.96 : 125,853.48 = 53,469.36 : x
  2. Step 2: Convert to fraction form
    91,182.96/125,853.48 = 53,469.36/x
  3. Step 3: Cross multiply
    91,182.96x = 125,853.48 × 53,469.36
  4. Step 4: Simplify right side
    91,182.96x = 6,729,305,029.37
  5. Step 5: Solve for x
    x = 6,729,305,029.37/91,182.96
  6. Step 6: Final answer
    x = 73,800.03

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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.