Home / 91,196.20-125,855.62-53,473.32

Finding the Fourth Proportional to 91,196.20, 125,855.62 and 53,473.32

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Solution

The fourth proportional to 91,196.20, 125,855.62 and 53,473.32 is: 73,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,196.20 : 125,855.62 = 53,473.32 : x
  2. Step 2: Convert to fraction form
    91,196.20/125,855.62 = 53,473.32/x
  3. Step 3: Cross multiply
    91,196.20x = 125,855.62 × 53,473.32
  4. Step 4: Simplify right side
    91,196.20x = 6,729,917,842.06
  5. Step 5: Solve for x
    x = 6,729,917,842.06/91,196.20
  6. Step 6: Final answer
    x = 73,796.03

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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.