Home / 69,122.32-103,679.83-34,050.13

Finding the Fourth Proportional to 69,122.32, 103,679.83 and 34,050.13

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Solution

The fourth proportional to 69,122.32, 103,679.83 and 34,050.13 is: 51,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,122.32 : 103,679.83 = 34,050.13 : x
  2. Step 2: Convert to fraction form
    69,122.32/103,679.83 = 34,050.13/x
  3. Step 3: Cross multiply
    69,122.32x = 103,679.83 × 34,050.13
  4. Step 4: Simplify right side
    69,122.32x = 3,530,311,689.88
  5. Step 5: Solve for x
    x = 3,530,311,689.88/69,122.32
  6. Step 6: Final answer
    x = 51,073.40

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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.