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Finding the Fourth Proportional to 47,096.80, 65,059.92 and 44,608.48

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Solution

The fourth proportional to 47,096.80, 65,059.92 and 44,608.48 is: 61,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,096.80 : 65,059.92 = 44,608.48 : x
  2. Step 2: Convert to fraction form
    47,096.80/65,059.92 = 44,608.48/x
  3. Step 3: Cross multiply
    47,096.80x = 65,059.92 × 44,608.48
  4. Step 4: Simplify right side
    47,096.80x = 2,902,224,140.12
  5. Step 5: Solve for x
    x = 2,902,224,140.12/47,096.80
  6. Step 6: Final answer
    x = 61,622.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.