Home / 113,299.13-169,948.29-34,413.23

Finding the Fourth Proportional to 113,299.13, 169,948.29 and 34,413.23

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Solution

The fourth proportional to 113,299.13, 169,948.29 and 34,413.23 is: 51,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,299.13 : 169,948.29 = 34,413.23 : x
  2. Step 2: Convert to fraction form
    113,299.13/169,948.29 = 34,413.23/x
  3. Step 3: Cross multiply
    113,299.13x = 169,948.29 × 34,413.23
  4. Step 4: Simplify right side
    113,299.13x = 5,848,469,591.88
  5. Step 5: Solve for x
    x = 5,848,469,591.88/113,299.13
  6. Step 6: Final answer
    x = 51,619.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.