Home / 111,491,544.64-167,172,205.92-43,254,498.88

Finding the Fourth Proportional to 111,491,544.64, 167,172,205.92 and 43,254,498.88

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Solution

The fourth proportional to 111,491,544.64, 167,172,205.92 and 43,254,498.88 is: 64,856,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,491,544.64 : 167,172,205.92 = 43,254,498.88 : x
  2. Step 2: Convert to fraction form
    111,491,544.64/167,172,205.92 = 43,254,498.88/x
  3. Step 3: Cross multiply
    111,491,544.64x = 167,172,205.92 × 43,254,498.88
  4. Step 4: Simplify right side
    111,491,544.64x = 7,230,949,993,733,769
  5. Step 5: Solve for x
    x = 7,230,949,993,733,769/111,491,544.64
  6. Step 6: Final answer
    x = 64,856,487.70

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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.