Home / 82,750.64-114,195.36-45,025.04

Finding the Fourth Proportional to 82,750.64, 114,195.36 and 45,025.04

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Solution

The fourth proportional to 82,750.64, 114,195.36 and 45,025.04 is: 62,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,750.64 : 114,195.36 = 45,025.04 : x
  2. Step 2: Convert to fraction form
    82,750.64/114,195.36 = 45,025.04/x
  3. Step 3: Cross multiply
    82,750.64x = 114,195.36 × 45,025.04
  4. Step 4: Simplify right side
    82,750.64x = 5,141,650,651.81
  5. Step 5: Solve for x
    x = 5,141,650,651.81/82,750.64
  6. Step 6: Final answer
    x = 62,134.27

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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.