Home / 82,491.07-113,837.97-44,765.32

Finding the Fourth Proportional to 82,491.07, 113,837.97 and 44,765.32

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Solution

The fourth proportional to 82,491.07, 113,837.97 and 44,765.32 is: 61,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,491.07 : 113,837.97 = 44,765.32 : x
  2. Step 2: Convert to fraction form
    82,491.07/113,837.97 = 44,765.32/x
  3. Step 3: Cross multiply
    82,491.07x = 113,837.97 × 44,765.32
  4. Step 4: Simplify right side
    82,491.07x = 5,095,993,155.20
  5. Step 5: Solve for x
    x = 5,095,993,155.20/82,491.07
  6. Step 6: Final answer
    x = 61,776.30

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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.