Home / 91,659,324.48-126,493,193.87-52,508,667.84

Finding the Fourth Proportional to 91,659,324.48, 126,493,193.87 and 52,508,667.84

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Solution

The fourth proportional to 91,659,324.48, 126,493,193.87 and 52,508,667.84 is: 72,463,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,659,324.48 : 126,493,193.87 = 52,508,667.84 : x
  2. Step 2: Convert to fraction form
    91,659,324.48/126,493,193.87 = 52,508,667.84/x
  3. Step 3: Cross multiply
    91,659,324.48x = 126,493,193.87 × 52,508,667.84
  4. Step 4: Simplify right side
    91,659,324.48x = 6,641,989,100,940,555
  5. Step 5: Solve for x
    x = 6,641,989,100,940,555/91,659,324.48
  6. Step 6: Final answer
    x = 72,463,867.03

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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.