Home / 45,277.11-67,982.31-25,325.70

Finding the Fourth Proportional to 45,277.11, 67,982.31 and 25,325.70

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Solution

The fourth proportional to 45,277.11, 67,982.31 and 25,325.70 is: 38,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277.11 : 67,982.31 = 25,325.70 : x
  2. Step 2: Convert to fraction form
    45,277.11/67,982.31 = 25,325.70/x
  3. Step 3: Cross multiply
    45,277.11x = 67,982.31 × 25,325.70
  4. Step 4: Simplify right side
    45,277.11x = 1,721,699,588.37
  5. Step 5: Solve for x
    x = 1,721,699,588.37/45,277.11
  6. Step 6: Final answer
    x = 38,025.83

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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.