Home / 94,611.20-130,556.78-52,168.82

Finding the Fourth Proportional to 94,611.20, 130,556.78 and 52,168.82

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Solution

The fourth proportional to 94,611.20, 130,556.78 and 52,168.82 is: 71,989.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.20 : 130,556.78 = 52,168.82 : x
  2. Step 2: Convert to fraction form
    94,611.20/130,556.78 = 52,168.82/x
  3. Step 3: Cross multiply
    94,611.20x = 130,556.78 × 52,168.82
  4. Step 4: Simplify right side
    94,611.20x = 6,810,992,241.97
  5. Step 5: Solve for x
    x = 6,810,992,241.97/94,611.20
  6. Step 6: Final answer
    x = 71,989.28

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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.