Home / 91,659,324.98-126,493,194.56-52,508,668.34

Finding the Fourth Proportional to 91,659,324.98, 126,493,194.56 and 52,508,668.34

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Solution

The fourth proportional to 91,659,324.98, 126,493,194.56 and 52,508,668.34 is: 72,463,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,659,324.98 : 126,493,194.56 = 52,508,668.34 : x
  2. Step 2: Convert to fraction form
    91,659,324.98/126,493,194.56 = 52,508,668.34/x
  3. Step 3: Cross multiply
    91,659,324.98x = 126,493,194.56 × 52,508,668.34
  4. Step 4: Simplify right side
    91,659,324.98x = 6,641,989,199,523,123
  5. Step 5: Solve for x
    x = 6,641,989,199,523,123/91,659,324.98
  6. Step 6: Final answer
    x = 72,463,867.71

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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.