Home / 82,844.08-114,324.81-45,118.33

Finding the Fourth Proportional to 82,844.08, 114,324.81 and 45,118.33

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Solution

The fourth proportional to 82,844.08, 114,324.81 and 45,118.33 is: 62,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844.08 : 114,324.81 = 45,118.33 : x
  2. Step 2: Convert to fraction form
    82,844.08/114,324.81 = 45,118.33/x
  3. Step 3: Cross multiply
    82,844.08x = 114,324.81 × 45,118.33
  4. Step 4: Simplify right side
    82,844.08x = 5,158,143,933.14
  5. Step 5: Solve for x
    x = 5,158,143,933.14/82,844.08
  6. Step 6: Final answer
    x = 62,263.28

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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.