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Finding the Fourth Proportional to 44,761.95, 67,166.46 and 19,819.26

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Solution

The fourth proportional to 44,761.95, 67,166.46 and 19,819.26 is: 29,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,761.95 : 67,166.46 = 19,819.26 : x
  2. Step 2: Convert to fraction form
    44,761.95/67,166.46 = 19,819.26/x
  3. Step 3: Cross multiply
    44,761.95x = 67,166.46 × 19,819.26
  4. Step 4: Simplify right side
    44,761.95x = 1,331,189,534.02
  5. Step 5: Solve for x
    x = 1,331,189,534.02/44,761.95
  6. Step 6: Final answer
    x = 29,739.31

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1.5x scale

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.