Home / 114,293.80-171,481.07-51,108.33

Finding the Fourth Proportional to 114,293.80, 171,481.07 and 51,108.33

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Solution

The fourth proportional to 114,293.80, 171,481.07 and 51,108.33 is: 76,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,293.80 : 171,481.07 = 51,108.33 : x
  2. Step 2: Convert to fraction form
    114,293.80/171,481.07 = 51,108.33/x
  3. Step 3: Cross multiply
    114,293.80x = 171,481.07 × 51,108.33
  4. Step 4: Simplify right side
    114,293.80x = 8,764,111,885.14
  5. Step 5: Solve for x
    x = 8,764,111,885.14/114,293.80
  6. Step 6: Final answer
    x = 76,680.55

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1.5x scale

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.