Home / 137,268,195.22-205,902,127.58-35,032,243.78

Finding the Fourth Proportional to 137,268,195.22, 205,902,127.58 and 35,032,243.78

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Solution

The fourth proportional to 137,268,195.22, 205,902,127.58 and 35,032,243.78 is: 52,548,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,195.22 : 205,902,127.58 = 35,032,243.78 : x
  2. Step 2: Convert to fraction form
    137,268,195.22/205,902,127.58 = 35,032,243.78/x
  3. Step 3: Cross multiply
    137,268,195.22x = 205,902,127.58 × 35,032,243.78
  4. Step 4: Simplify right side
    137,268,195.22x = 7,213,213,527,776,048
  5. Step 5: Solve for x
    x = 7,213,213,527,776,048/137,268,195.22
  6. Step 6: Final answer
    x = 52,548,323.49

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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.