Home / 182,097.12-273,086.64-69,771.36

Finding the Fourth Proportional to 182,097.12, 273,086.64 and 69,771.36

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Solution

The fourth proportional to 182,097.12, 273,086.64 and 69,771.36 is: 104,634.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,097.12 : 273,086.64 = 69,771.36 : x
  2. Step 2: Convert to fraction form
    182,097.12/273,086.64 = 69,771.36/x
  3. Step 3: Cross multiply
    182,097.12x = 273,086.64 × 69,771.36
  4. Step 4: Simplify right side
    182,097.12x = 19,053,626,270.63
  5. Step 5: Solve for x
    x = 19,053,626,270.63/182,097.12
  6. Step 6: Final answer
    x = 104,634.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.