Home / 82,376.64-113,682.44-45,583.27

Finding the Fourth Proportional to 82,376.64, 113,682.44 and 45,583.27

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Solution

The fourth proportional to 82,376.64, 113,682.44 and 45,583.27 is: 62,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,376.64 : 113,682.44 = 45,583.27 : x
  2. Step 2: Convert to fraction form
    82,376.64/113,682.44 = 45,583.27/x
  3. Step 3: Cross multiply
    82,376.64x = 113,682.44 × 45,583.27
  4. Step 4: Simplify right side
    82,376.64x = 5,182,017,356.78
  5. Step 5: Solve for x
    x = 5,182,017,356.78/82,376.64
  6. Step 6: Final answer
    x = 62,906.39

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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.