Home / 49,760.25-74,520.96-43,776.34

Finding the Fourth Proportional to 49,760.25, 74,520.96 and 43,776.34

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Solution

The fourth proportional to 49,760.25, 74,520.96 and 43,776.34 is: 65,559.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,760.25 : 74,520.96 = 43,776.34 : x
  2. Step 2: Convert to fraction form
    49,760.25/74,520.96 = 43,776.34/x
  3. Step 3: Cross multiply
    49,760.25x = 74,520.96 × 43,776.34
  4. Step 4: Simplify right side
    49,760.25x = 3,262,254,882.09
  5. Step 5: Solve for x
    x = 3,262,254,882.09/49,760.25
  6. Step 6: Final answer
    x = 65,559.46

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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.