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Finding the Fourth Proportional to 44,990.88, 67,493.60 and 16,913.12

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Solution

The fourth proportional to 44,990.88, 67,493.60 and 16,913.12 is: 25,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,990.88 : 67,493.60 = 16,913.12 : x
  2. Step 2: Convert to fraction form
    44,990.88/67,493.60 = 16,913.12/x
  3. Step 3: Cross multiply
    44,990.88x = 67,493.60 × 16,913.12
  4. Step 4: Simplify right side
    44,990.88x = 1,141,527,356.03
  5. Step 5: Solve for x
    x = 1,141,527,356.03/44,990.88
  6. Step 6: Final answer
    x = 25,372.42

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1.5x scale

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.