Home / 82,950.08-114,471.78-45,224.60

Finding the Fourth Proportional to 82,950.08, 114,471.78 and 45,224.60

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Solution

The fourth proportional to 82,950.08, 114,471.78 and 45,224.60 is: 62,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,950.08 : 114,471.78 = 45,224.60 : x
  2. Step 2: Convert to fraction form
    82,950.08/114,471.78 = 45,224.60/x
  3. Step 3: Cross multiply
    82,950.08x = 114,471.78 × 45,224.60
  4. Step 4: Simplify right side
    82,950.08x = 5,176,940,461.79
  5. Step 5: Solve for x
    x = 5,176,940,461.79/82,950.08
  6. Step 6: Final answer
    x = 62,410.31

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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.