Home / 82,600.41-113,988.56-49,066.41

Finding the Fourth Proportional to 82,600.41, 113,988.56 and 49,066.41

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Solution

The fourth proportional to 82,600.41, 113,988.56 and 49,066.41 is: 67,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,600.41 : 113,988.56 = 49,066.41 : x
  2. Step 2: Convert to fraction form
    82,600.41/113,988.56 = 49,066.41/x
  3. Step 3: Cross multiply
    82,600.41x = 113,988.56 × 49,066.41
  4. Step 4: Simplify right side
    82,600.41x = 5,593,009,174.94
  5. Step 5: Solve for x
    x = 5,593,009,174.94/82,600.41
  6. Step 6: Final answer
    x = 67,711.64

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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.