Home / 82,502.39-113,853.27-44,776.64

Finding the Fourth Proportional to 82,502.39, 113,853.27 and 44,776.64

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Solution

The fourth proportional to 82,502.39, 113,853.27 and 44,776.64 is: 61,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,502.39 : 113,853.27 = 44,776.64 : x
  2. Step 2: Convert to fraction form
    82,502.39/113,853.27 = 44,776.64/x
  3. Step 3: Cross multiply
    82,502.39x = 113,853.27 × 44,776.64
  4. Step 4: Simplify right side
    82,502.39x = 5,097,967,336.16
  5. Step 5: Solve for x
    x = 5,097,967,336.16/82,502.39
  6. Step 6: Final answer
    x = 61,791.75

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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.