Home / 77,795.11-116,505.56-44,413.97

Finding the Fourth Proportional to 77,795.11, 116,505.56 and 44,413.97

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Solution

The fourth proportional to 77,795.11, 116,505.56 and 44,413.97 is: 66,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,795.11 : 116,505.56 = 44,413.97 : x
  2. Step 2: Convert to fraction form
    77,795.11/116,505.56 = 44,413.97/x
  3. Step 3: Cross multiply
    77,795.11x = 116,505.56 × 44,413.97
  4. Step 4: Simplify right side
    77,795.11x = 5,174,473,975.18
  5. Step 5: Solve for x
    x = 5,174,473,975.18/77,795.11
  6. Step 6: Final answer
    x = 66,514.13

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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.