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Finding the Fourth Proportional to 60,747.34, 91,110.62 and 16,363.71

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Solution

The fourth proportional to 60,747.34, 91,110.62 and 16,363.71 is: 24,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.34 : 91,110.62 = 16,363.71 : x
  2. Step 2: Convert to fraction form
    60,747.34/91,110.62 = 16,363.71/x
  3. Step 3: Cross multiply
    60,747.34x = 91,110.62 × 16,363.71
  4. Step 4: Simplify right side
    60,747.34x = 1,490,907,763.60
  5. Step 5: Solve for x
    x = 1,490,907,763.60/60,747.34
  6. Step 6: Final answer
    x = 24,542.77

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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.