Home / 169,979,136.30-254,968,704.45-108,757,133.10

Finding the Fourth Proportional to 169,979,136.30, 254,968,704.45 and 108,757,133.10

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Solution

The fourth proportional to 169,979,136.30, 254,968,704.45 and 108,757,133.10 is: 163,135,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,979,136.30 : 254,968,704.45 = 108,757,133.10 : x
  2. Step 2: Convert to fraction form
    169,979,136.30/254,968,704.45 = 108,757,133.10/x
  3. Step 3: Cross multiply
    169,979,136.30x = 254,968,704.45 × 108,757,133.10
  4. Step 4: Simplify right side
    169,979,136.30x = 27,729,665,326,203,208
  5. Step 5: Solve for x
    x = 27,729,665,326,203,208/169,979,136.30
  6. Step 6: Final answer
    x = 163,135,699.65

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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.