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Finding the Fourth Proportional to 44,647.23, 66,970.84 and 34,793.88

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Solution

The fourth proportional to 44,647.23, 66,970.84 and 34,793.88 is: 52,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,647.23 : 66,970.84 = 34,793.88 : x
  2. Step 2: Convert to fraction form
    44,647.23/66,970.84 = 34,793.88/x
  3. Step 3: Cross multiply
    44,647.23x = 66,970.84 × 34,793.88
  4. Step 4: Simplify right side
    44,647.23x = 2,330,174,948.62
  5. Step 5: Solve for x
    x = 2,330,174,948.62/44,647.23
  6. Step 6: Final answer
    x = 52,190.81

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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.