Home / 44,749.17-67,139.46-19,785.96

Finding the Fourth Proportional to 44,749.17, 67,139.46 and 19,785.96

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Solution

The fourth proportional to 44,749.17, 67,139.46 and 19,785.96 is: 29,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,749.17 : 67,139.46 = 19,785.96 : x
  2. Step 2: Convert to fraction form
    44,749.17/67,139.46 = 19,785.96/x
  3. Step 3: Cross multiply
    44,749.17x = 67,139.46 × 19,785.96
  4. Step 4: Simplify right side
    44,749.17x = 1,328,418,669.98
  5. Step 5: Solve for x
    x = 1,328,418,669.98/44,749.17
  6. Step 6: Final answer
    x = 29,685.88

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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.