Home / 82,541.76-113,906.48-46,730.84

Finding the Fourth Proportional to 82,541.76, 113,906.48 and 46,730.84

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Solution

The fourth proportional to 82,541.76, 113,906.48 and 46,730.84 is: 64,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,541.76 : 113,906.48 = 46,730.84 : x
  2. Step 2: Convert to fraction form
    82,541.76/113,906.48 = 46,730.84/x
  3. Step 3: Cross multiply
    82,541.76x = 113,906.48 × 46,730.84
  4. Step 4: Simplify right side
    82,541.76x = 5,322,945,491.84
  5. Step 5: Solve for x
    x = 5,322,945,491.84/82,541.76
  6. Step 6: Final answer
    x = 64,487.91

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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.