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Finding the Fourth Proportional to 45,202.44, 67,803.66 and 17,493.96

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Solution

The fourth proportional to 45,202.44, 67,803.66 and 17,493.96 is: 26,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202.44 : 67,803.66 = 17,493.96 : x
  2. Step 2: Convert to fraction form
    45,202.44/67,803.66 = 17,493.96/x
  3. Step 3: Cross multiply
    45,202.44x = 67,803.66 × 17,493.96
  4. Step 4: Simplify right side
    45,202.44x = 1,186,154,515.89
  5. Step 5: Solve for x
    x = 1,186,154,515.89/45,202.44
  6. Step 6: Final answer
    x = 26,240.94

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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.