Home / 51,339.42-76,833.90-43,028.82

Finding the Fourth Proportional to 51,339.42, 76,833.90 and 43,028.82

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Solution

The fourth proportional to 51,339.42, 76,833.90 and 43,028.82 is: 64,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,339.42 : 76,833.90 = 43,028.82 : x
  2. Step 2: Convert to fraction form
    51,339.42/76,833.90 = 43,028.82/x
  3. Step 3: Cross multiply
    51,339.42x = 76,833.90 × 43,028.82
  4. Step 4: Simplify right side
    51,339.42x = 3,306,072,053.00
  5. Step 5: Solve for x
    x = 3,306,072,053.00/51,339.42
  6. Step 6: Final answer
    x = 64,396.37

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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.