Home / 45,396.82-68,106.16-14,232.07

Finding the Fourth Proportional to 45,396.82, 68,106.16 and 14,232.07

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Solution

The fourth proportional to 45,396.82, 68,106.16 and 14,232.07 is: 21,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,396.82 : 68,106.16 = 14,232.07 : x
  2. Step 2: Convert to fraction form
    45,396.82/68,106.16 = 14,232.07/x
  3. Step 3: Cross multiply
    45,396.82x = 68,106.16 × 14,232.07
  4. Step 4: Simplify right side
    45,396.82x = 969,291,636.55
  5. Step 5: Solve for x
    x = 969,291,636.55/45,396.82
  6. Step 6: Final answer
    x = 21,351.53

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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.