Home / 96,314.76-133,041.38-73,930.37

Finding the Fourth Proportional to 96,314.76, 133,041.38 and 73,930.37

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Solution

The fourth proportional to 96,314.76, 133,041.38 and 73,930.37 is: 102,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,314.76 : 133,041.38 = 73,930.37 : x
  2. Step 2: Convert to fraction form
    96,314.76/133,041.38 = 73,930.37/x
  3. Step 3: Cross multiply
    96,314.76x = 133,041.38 × 73,930.37
  4. Step 4: Simplify right side
    96,314.76x = 9,835,797,413.85
  5. Step 5: Solve for x
    x = 9,835,797,413.85/96,314.76
  6. Step 6: Final answer
    x = 102,121.39

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1.5x scale

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.