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Finding the Fourth Proportional to 44,626.53, 66,919.03 and 16,545.45

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Solution

The fourth proportional to 44,626.53, 66,919.03 and 16,545.45 is: 24,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,626.53 : 66,919.03 = 16,545.45 : x
  2. Step 2: Convert to fraction form
    44,626.53/66,919.03 = 16,545.45/x
  3. Step 3: Cross multiply
    44,626.53x = 66,919.03 × 16,545.45
  4. Step 4: Simplify right side
    44,626.53x = 1,107,205,464.91
  5. Step 5: Solve for x
    x = 1,107,205,464.91/44,626.53
  6. Step 6: Final answer
    x = 24,810.48

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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.