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Finding the Fourth Proportional to 60,788.02, 91,186.64 and 16,414.14

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Solution

The fourth proportional to 60,788.02, 91,186.64 and 16,414.14 is: 24,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,788.02 : 91,186.64 = 16,414.14 : x
  2. Step 2: Convert to fraction form
    60,788.02/91,186.64 = 16,414.14/x
  3. Step 3: Cross multiply
    60,788.02x = 91,186.64 × 16,414.14
  4. Step 4: Simplify right side
    60,788.02x = 1,496,750,688.85
  5. Step 5: Solve for x
    x = 1,496,750,688.85/60,788.02
  6. Step 6: Final answer
    x = 24,622.46

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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.