Home / 82,493.05-113,840.49-44,767.30

Finding the Fourth Proportional to 82,493.05, 113,840.49 and 44,767.30

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Solution

The fourth proportional to 82,493.05, 113,840.49 and 44,767.30 is: 61,778.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,493.05 : 113,840.49 = 44,767.30 : x
  2. Step 2: Convert to fraction form
    82,493.05/113,840.49 = 44,767.30/x
  3. Step 3: Cross multiply
    82,493.05x = 113,840.49 × 44,767.30
  4. Step 4: Simplify right side
    82,493.05x = 5,096,330,574.94
  5. Step 5: Solve for x
    x = 5,096,330,574.94/82,493.05
  6. Step 6: Final answer
    x = 61,778.91

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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.