Home / 63,121.32-94,673.07-25,697.70

Finding the Fourth Proportional to 63,121.32, 94,673.07 and 25,697.70

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Solution

The fourth proportional to 63,121.32, 94,673.07 and 25,697.70 is: 38,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,121.32 : 94,673.07 = 25,697.70 : x
  2. Step 2: Convert to fraction form
    63,121.32/94,673.07 = 25,697.70/x
  3. Step 3: Cross multiply
    63,121.32x = 94,673.07 × 25,697.70
  4. Step 4: Simplify right side
    63,121.32x = 2,432,880,150.94
  5. Step 5: Solve for x
    x = 2,432,880,150.94/63,121.32
  6. Step 6: Final answer
    x = 38,542.92

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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.