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Finding the Fourth Proportional to 44,763, 67,130.16 and 14,770.53

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Solution

The fourth proportional to 44,763, 67,130.16 and 14,770.53 is: 22,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,763 : 67,130.16 = 14,770.53 : x
  2. Step 2: Convert to fraction form
    44,763/67,130.16 = 14,770.53/x
  3. Step 3: Cross multiply
    44,763x = 67,130.16 × 14,770.53
  4. Step 4: Simplify right side
    44,763x = 991,548,042.18
  5. Step 5: Solve for x
    x = 991,548,042.18/44,763
  6. Step 6: Final answer
    x = 22,151.06

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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.