Home / 137,268,194.47-205,902,126.46-35,032,243.03

Finding the Fourth Proportional to 137,268,194.47, 205,902,126.46 and 35,032,243.03

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Solution

The fourth proportional to 137,268,194.47, 205,902,126.46 and 35,032,243.03 is: 52,548,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,194.47 : 205,902,126.46 = 35,032,243.03 : x
  2. Step 2: Convert to fraction form
    137,268,194.47/205,902,126.46 = 35,032,243.03/x
  3. Step 3: Cross multiply
    137,268,194.47x = 205,902,126.46 × 35,032,243.03
  4. Step 4: Simplify right side
    137,268,194.47x = 7,213,213,334,069,550
  5. Step 5: Solve for x
    x = 7,213,213,334,069,550/137,268,194.47
  6. Step 6: Final answer
    x = 52,548,322.37

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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.