Home / 91,843.27-126,707.49-53,055.46

Finding the Fourth Proportional to 91,843.27, 126,707.49 and 53,055.46

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Solution

The fourth proportional to 91,843.27, 126,707.49 and 53,055.46 is: 73,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,843.27 : 126,707.49 = 53,055.46 : x
  2. Step 2: Convert to fraction form
    91,843.27/126,707.49 = 53,055.46/x
  3. Step 3: Cross multiply
    91,843.27x = 126,707.49 × 53,055.46
  4. Step 4: Simplify right side
    91,843.27x = 6,722,523,613.05
  5. Step 5: Solve for x
    x = 6,722,523,613.05/91,843.27
  6. Step 6: Final answer
    x = 73,195.61

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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.