Home / 76,137.41-114,229.46-34,052.88

Finding the Fourth Proportional to 76,137.41, 114,229.46 and 34,052.88

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Solution

The fourth proportional to 76,137.41, 114,229.46 and 34,052.88 is: 51,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,137.41 : 114,229.46 = 34,052.88 : x
  2. Step 2: Convert to fraction form
    76,137.41/114,229.46 = 34,052.88/x
  3. Step 3: Cross multiply
    76,137.41x = 114,229.46 × 34,052.88
  4. Step 4: Simplify right side
    76,137.41x = 3,889,841,923.58
  5. Step 5: Solve for x
    x = 3,889,841,923.58/76,137.41
  6. Step 6: Final answer
    x = 51,089.76

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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.