Home / 167,413.24-231,041.58-91,962.52

Finding the Fourth Proportional to 167,413.24, 231,041.58 and 91,962.52

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Solution

The fourth proportional to 167,413.24, 231,041.58 and 91,962.52 is: 126,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,413.24 : 231,041.58 = 91,962.52 : x
  2. Step 2: Convert to fraction form
    167,413.24/231,041.58 = 91,962.52/x
  3. Step 3: Cross multiply
    167,413.24x = 231,041.58 × 91,962.52
  4. Step 4: Simplify right side
    167,413.24x = 21,247,165,921.58
  5. Step 5: Solve for x
    x = 21,247,165,921.58/167,413.24
  6. Step 6: Final answer
    x = 126,914.49

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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.