Home / 45,493.12-68,253.12-23,322.04

Finding the Fourth Proportional to 45,493.12, 68,253.12 and 23,322.04

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Solution

The fourth proportional to 45,493.12, 68,253.12 and 23,322.04 is: 34,989.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493.12 : 68,253.12 = 23,322.04 : x
  2. Step 2: Convert to fraction form
    45,493.12/68,253.12 = 23,322.04/x
  3. Step 3: Cross multiply
    45,493.12x = 68,253.12 × 23,322.04
  4. Step 4: Simplify right side
    45,493.12x = 1,591,801,994.76
  5. Step 5: Solve for x
    x = 1,591,801,994.76/45,493.12
  6. Step 6: Final answer
    x = 34,989.95

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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.