Home / 210,326.52-290,249.30-114,833.22

Finding the Fourth Proportional to 210,326.52, 290,249.30 and 114,833.22

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Solution

The fourth proportional to 210,326.52, 290,249.30 and 114,833.22 is: 158,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,326.52 : 290,249.30 = 114,833.22 : x
  2. Step 2: Convert to fraction form
    210,326.52/290,249.30 = 114,833.22/x
  3. Step 3: Cross multiply
    210,326.52x = 290,249.30 × 114,833.22
  4. Step 4: Simplify right side
    210,326.52x = 33,330,261,413.75
  5. Step 5: Solve for x
    x = 33,330,261,413.75/210,326.52
  6. Step 6: Final answer
    x = 158,469.13

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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.