Home / 82,491.09-113,837.04-44,765.34

Finding the Fourth Proportional to 82,491.09, 113,837.04 and 44,765.34

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Solution

The fourth proportional to 82,491.09, 113,837.04 and 44,765.34 is: 61,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.09 : 113,837.04 = 44,765.34 : x
  2. Step 2: Convert to fraction form
    82,491.09/113,837.04 = 44,765.34/x
  3. Step 3: Cross multiply
    82,491.09x = 113,837.04 × 44,765.34
  4. Step 4: Simplify right side
    82,491.09x = 5,095,953,800.19
  5. Step 5: Solve for x
    x = 5,095,953,800.19/82,491.09
  6. Step 6: Final answer
    x = 61,775.81

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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.