Home / 137,268,197.98-205,902,131.71-35,032,246.54

Finding the Fourth Proportional to 137,268,197.98, 205,902,131.71 and 35,032,246.54

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Solution

The fourth proportional to 137,268,197.98, 205,902,131.71 and 35,032,246.54 is: 52,548,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,197.98 : 205,902,131.71 = 35,032,246.54 : x
  2. Step 2: Convert to fraction form
    137,268,197.98/205,902,131.71 = 35,032,246.54/x
  3. Step 3: Cross multiply
    137,268,197.98x = 205,902,131.71 × 35,032,246.54
  4. Step 4: Simplify right side
    137,268,197.98x = 7,213,214,241,176,272
  5. Step 5: Solve for x
    x = 7,213,214,241,176,272/137,268,197.98
  6. Step 6: Final answer
    x = 52,548,327.63

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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.