Home / 185,342.24-255,799.62-117,365.42

Finding the Fourth Proportional to 185,342.24, 255,799.62 and 117,365.42

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Solution

The fourth proportional to 185,342.24, 255,799.62 and 117,365.42 is: 161,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,342.24 : 255,799.62 = 117,365.42 : x
  2. Step 2: Convert to fraction form
    185,342.24/255,799.62 = 117,365.42/x
  3. Step 3: Cross multiply
    185,342.24x = 255,799.62 × 117,365.42
  4. Step 4: Simplify right side
    185,342.24x = 30,022,030,476.64
  5. Step 5: Solve for x
    x = 30,022,030,476.64/185,342.24
  6. Step 6: Final answer
    x = 161,981.59

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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.