Home / 49,508.32-68,352.54-34,396.12

Finding the Fourth Proportional to 49,508.32, 68,352.54 and 34,396.12

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Solution

The fourth proportional to 49,508.32, 68,352.54 and 34,396.12 is: 47,488.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,508.32 : 68,352.54 = 34,396.12 : x
  2. Step 2: Convert to fraction form
    49,508.32/68,352.54 = 34,396.12/x
  3. Step 3: Cross multiply
    49,508.32x = 68,352.54 × 34,396.12
  4. Step 4: Simplify right side
    49,508.32x = 2,351,062,168.14
  5. Step 5: Solve for x
    x = 2,351,062,168.14/49,508.32
  6. Step 6: Final answer
    x = 47,488.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.