Home / 117,687,624.92-176,571,164.64-52,099,716.92

Finding the Fourth Proportional to 117,687,624.92, 176,571,164.64 and 52,099,716.92

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Solution

The fourth proportional to 117,687,624.92, 176,571,164.64 and 52,099,716.92 is: 78,167,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,687,624.92 : 176,571,164.64 = 52,099,716.92 : x
  2. Step 2: Convert to fraction form
    117,687,624.92/176,571,164.64 = 52,099,716.92/x
  3. Step 3: Cross multiply
    117,687,624.92x = 176,571,164.64 × 52,099,716.92
  4. Step 4: Simplify right side
    117,687,624.92x = 9,199,307,693,978,714
  5. Step 5: Solve for x
    x = 9,199,307,693,978,714/117,687,624.92
  6. Step 6: Final answer
    x = 78,167,162.44

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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.