Home / 82,414.96-113,732.04-44,688.94

Finding the Fourth Proportional to 82,414.96, 113,732.04 and 44,688.94

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Solution

The fourth proportional to 82,414.96, 113,732.04 and 44,688.94 is: 61,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414.96 : 113,732.04 = 44,688.94 : x
  2. Step 2: Convert to fraction form
    82,414.96/113,732.04 = 44,688.94/x
  3. Step 3: Cross multiply
    82,414.96x = 113,732.04 × 44,688.94
  4. Step 4: Simplify right side
    82,414.96x = 5,082,564,311.64
  5. Step 5: Solve for x
    x = 5,082,564,311.64/82,414.96
  6. Step 6: Final answer
    x = 61,670.41

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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.