Home / 82,944.21-114,462.66-45,218.46

Finding the Fourth Proportional to 82,944.21, 114,462.66 and 45,218.46

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Solution

The fourth proportional to 82,944.21, 114,462.66 and 45,218.46 is: 62,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944.21 : 114,462.66 = 45,218.46 : x
  2. Step 2: Convert to fraction form
    82,944.21/114,462.66 = 45,218.46/x
  3. Step 3: Cross multiply
    82,944.21x = 114,462.66 × 45,218.46
  4. Step 4: Simplify right side
    82,944.21x = 5,175,825,212.70
  5. Step 5: Solve for x
    x = 5,175,825,212.70/82,944.21
  6. Step 6: Final answer
    x = 62,401.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.