Home / 137,268,195.47-205,902,127.96-35,032,244.03

Finding the Fourth Proportional to 137,268,195.47, 205,902,127.96 and 35,032,244.03

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Solution

The fourth proportional to 137,268,195.47, 205,902,127.96 and 35,032,244.03 is: 52,548,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,195.47 : 205,902,127.96 = 35,032,244.03 : x
  2. Step 2: Convert to fraction form
    137,268,195.47/205,902,127.96 = 35,032,244.03/x
  3. Step 3: Cross multiply
    137,268,195.47x = 205,902,127.96 × 35,032,244.03
  4. Step 4: Simplify right side
    137,268,195.47x = 7,213,213,592,991,007
  5. Step 5: Solve for x
    x = 7,213,213,592,991,007/137,268,195.47
  6. Step 6: Final answer
    x = 52,548,323.87

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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.