Home / 91,857,752.46-137,738,785.30-43,322,574.52

Finding the Fourth Proportional to 91,857,752.46, 137,738,785.30 and 43,322,574.52

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Solution

The fourth proportional to 91,857,752.46, 137,738,785.30 and 43,322,574.52 is: 64,961,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,857,752.46 : 137,738,785.30 = 43,322,574.52 : x
  2. Step 2: Convert to fraction form
    91,857,752.46/137,738,785.30 = 43,322,574.52/x
  3. Step 3: Cross multiply
    91,857,752.46x = 137,738,785.30 × 43,322,574.52
  4. Step 4: Simplify right side
    91,857,752.46x = 5,967,198,790,453,532
  5. Step 5: Solve for x
    x = 5,967,198,790,453,532/91,857,752.46
  6. Step 6: Final answer
    x = 64,961,297.56

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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.