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Finding the Fourth Proportional to 82,355.54, 113,650.59 and 44,629.79

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Solution

The fourth proportional to 82,355.54, 113,650.59 and 44,629.79 is: 61,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,355.54 : 113,650.59 = 44,629.79 : x
  2. Step 2: Convert to fraction form
    82,355.54/113,650.59 = 44,629.79/x
  3. Step 3: Cross multiply
    82,355.54x = 113,650.59 × 44,629.79
  4. Step 4: Simplify right side
    82,355.54x = 5,072,201,564.18
  5. Step 5: Solve for x
    x = 5,072,201,564.18/82,355.54
  6. Step 6: Final answer
    x = 61,589.08

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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.