Home / 63,140.70-94,711.18-25,674.34

Finding the Fourth Proportional to 63,140.70, 94,711.18 and 25,674.34

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Solution

The fourth proportional to 63,140.70, 94,711.18 and 25,674.34 is: 38,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140.70 : 94,711.18 = 25,674.34 : x
  2. Step 2: Convert to fraction form
    63,140.70/94,711.18 = 25,674.34/x
  3. Step 3: Cross multiply
    63,140.70x = 94,711.18 × 25,674.34
  4. Step 4: Simplify right side
    63,140.70x = 2,431,647,037.12
  5. Step 5: Solve for x
    x = 2,431,647,037.12/63,140.70
  6. Step 6: Final answer
    x = 38,511.56

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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.