Home / 82,102.26-113,301.07-44,376.51

Finding the Fourth Proportional to 82,102.26, 113,301.07 and 44,376.51

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Solution

The fourth proportional to 82,102.26, 113,301.07 and 44,376.51 is: 61,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,102.26 : 113,301.07 = 44,376.51 : x
  2. Step 2: Convert to fraction form
    82,102.26/113,301.07 = 44,376.51/x
  3. Step 3: Cross multiply
    82,102.26x = 113,301.07 × 44,376.51
  4. Step 4: Simplify right side
    82,102.26x = 5,027,905,680.08
  5. Step 5: Solve for x
    x = 5,027,905,680.08/82,102.26
  6. Step 6: Final answer
    x = 61,239.55

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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.