Home / 91,659,317.52-126,493,184.25-52,508,660.88

Finding the Fourth Proportional to 91,659,317.52, 126,493,184.25 and 52,508,660.88

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Solution

The fourth proportional to 91,659,317.52, 126,493,184.25 and 52,508,660.88 is: 72,463,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,659,317.52 : 126,493,184.25 = 52,508,660.88 : x
  2. Step 2: Convert to fraction form
    91,659,317.52/126,493,184.25 = 52,508,660.88/x
  3. Step 3: Cross multiply
    91,659,317.52x = 126,493,184.25 × 52,508,660.88
  4. Step 4: Simplify right side
    91,659,317.52x = 6,641,987,715,414,607
  5. Step 5: Solve for x
    x = 6,641,987,715,414,607/91,659,317.52
  6. Step 6: Final answer
    x = 72,463,857.41

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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.