Home / 92,269.14-127,317.87-51,974.88

Finding the Fourth Proportional to 92,269.14, 127,317.87 and 51,974.88

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Solution

The fourth proportional to 92,269.14, 127,317.87 and 51,974.88 is: 71,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,269.14 : 127,317.87 = 51,974.88 : x
  2. Step 2: Convert to fraction form
    92,269.14/127,317.87 = 51,974.88/x
  3. Step 3: Cross multiply
    92,269.14x = 127,317.87 × 51,974.88
  4. Step 4: Simplify right side
    92,269.14x = 6,617,331,015.11
  5. Step 5: Solve for x
    x = 6,617,331,015.11/92,269.14
  6. Step 6: Final answer
    x = 71,717.71

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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.