Home / 82,414.08-113,731.49-44,688.33

Finding the Fourth Proportional to 82,414.08, 113,731.49 and 44,688.33

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Solution

The fourth proportional to 82,414.08, 113,731.49 and 44,688.33 is: 61,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414.08 : 113,731.49 = 44,688.33 : x
  2. Step 2: Convert to fraction form
    82,414.08/113,731.49 = 44,688.33/x
  3. Step 3: Cross multiply
    82,414.08x = 113,731.49 × 44,688.33
  4. Step 4: Simplify right side
    82,414.08x = 5,082,470,244.79
  5. Step 5: Solve for x
    x = 5,082,470,244.79/82,414.08
  6. Step 6: Final answer
    x = 61,669.93

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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.