Home / 138,796.52-208,202.94-44,024.90

Finding the Fourth Proportional to 138,796.52, 208,202.94 and 44,024.90

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Solution

The fourth proportional to 138,796.52, 208,202.94 and 44,024.90 is: 66,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,796.52 : 208,202.94 = 44,024.90 : x
  2. Step 2: Convert to fraction form
    138,796.52/208,202.94 = 44,024.90/x
  3. Step 3: Cross multiply
    138,796.52x = 208,202.94 × 44,024.90
  4. Step 4: Simplify right side
    138,796.52x = 9,166,113,613.21
  5. Step 5: Solve for x
    x = 9,166,113,613.21/138,796.52
  6. Step 6: Final answer
    x = 66,039.94

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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.