Home / 82,491.22-113,837.21-44,765.47

Finding the Fourth Proportional to 82,491.22, 113,837.21 and 44,765.47

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Solution

The fourth proportional to 82,491.22, 113,837.21 and 44,765.47 is: 61,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.22 : 113,837.21 = 44,765.47 : x
  2. Step 2: Convert to fraction form
    82,491.22/113,837.21 = 44,765.47/x
  3. Step 3: Cross multiply
    82,491.22x = 113,837.21 × 44,765.47
  4. Step 4: Simplify right side
    82,491.22x = 5,095,975,639.95
  5. Step 5: Solve for x
    x = 5,095,975,639.95/82,491.22
  6. Step 6: Final answer
    x = 61,775.98

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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.