Home / 111,025,684.67-166,622,293.96-75,926,934.77

Finding the Fourth Proportional to 111,025,684.67, 166,622,293.96 and 75,926,934.77

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Solution

The fourth proportional to 111,025,684.67, 166,622,293.96 and 75,926,934.77 is: 113,947,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,025,684.67 : 166,622,293.96 = 75,926,934.77 : x
  2. Step 2: Convert to fraction form
    111,025,684.67/166,622,293.96 = 75,926,934.77/x
  3. Step 3: Cross multiply
    111,025,684.67x = 166,622,293.96 × 75,926,934.77
  4. Step 4: Simplify right side
    111,025,684.67x = 12,651,120,043,705,758
  5. Step 5: Solve for x
    x = 12,651,120,043,705,758/111,025,684.67
  6. Step 6: Final answer
    x = 113,947,687.71

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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.