Home / 51,530.52-71,076.54-36,249.46

Finding the Fourth Proportional to 51,530.52, 71,076.54 and 36,249.46

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Solution

The fourth proportional to 51,530.52, 71,076.54 and 36,249.46 is: 49,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530.52 : 71,076.54 = 36,249.46 : x
  2. Step 2: Convert to fraction form
    51,530.52/71,076.54 = 36,249.46/x
  3. Step 3: Cross multiply
    51,530.52x = 71,076.54 × 36,249.46
  4. Step 4: Simplify right side
    51,530.52x = 2,576,486,193.67
  5. Step 5: Solve for x
    x = 2,576,486,193.67/51,530.52
  6. Step 6: Final answer
    x = 49,999.23

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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.