Home / 109,201,846.64-163,825,804.88-35,419,896.96

Finding the Fourth Proportional to 109,201,846.64, 163,825,804.88 and 35,419,896.96

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Solution

The fourth proportional to 109,201,846.64, 163,825,804.88 and 35,419,896.96 is: 53,137,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,201,846.64 : 163,825,804.88 = 35,419,896.96 : x
  2. Step 2: Convert to fraction form
    109,201,846.64/163,825,804.88 = 35,419,896.96/x
  3. Step 3: Cross multiply
    109,201,846.64x = 163,825,804.88 × 35,419,896.96
  4. Step 4: Simplify right side
    109,201,846.64x = 5,802,693,128,238,665
  5. Step 5: Solve for x
    x = 5,802,693,128,238,665/109,201,846.64
  6. Step 6: Final answer
    x = 53,137,316.87

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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.