Home / 64,040.96-95,983.62-45,326.44

Finding the Fourth Proportional to 64,040.96, 95,983.62 and 45,326.44

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Solution

The fourth proportional to 64,040.96, 95,983.62 and 45,326.44 is: 67,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,040.96 : 95,983.62 = 45,326.44 : x
  2. Step 2: Convert to fraction form
    64,040.96/95,983.62 = 45,326.44/x
  3. Step 3: Cross multiply
    64,040.96x = 95,983.62 × 45,326.44
  4. Step 4: Simplify right side
    64,040.96x = 4,350,595,792.91
  5. Step 5: Solve for x
    x = 4,350,595,792.91/64,040.96
  6. Step 6: Final answer
    x = 67,934.58

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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.