Home / 92,740.54-127,982.66-50,299.06

Finding the Fourth Proportional to 92,740.54, 127,982.66 and 50,299.06

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Solution

The fourth proportional to 92,740.54, 127,982.66 and 50,299.06 is: 69,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,740.54 : 127,982.66 = 50,299.06 : x
  2. Step 2: Convert to fraction form
    92,740.54/127,982.66 = 50,299.06/x
  3. Step 3: Cross multiply
    92,740.54x = 127,982.66 × 50,299.06
  4. Step 4: Simplify right side
    92,740.54x = 6,437,407,494.30
  5. Step 5: Solve for x
    x = 6,437,407,494.30/92,740.54
  6. Step 6: Final answer
    x = 69,413.09

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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.