Home / 137,268,198.48-205,902,132.46-35,032,247.04

Finding the Fourth Proportional to 137,268,198.48, 205,902,132.46 and 35,032,247.04

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Solution

The fourth proportional to 137,268,198.48, 205,902,132.46 and 35,032,247.04 is: 52,548,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,198.48 : 205,902,132.46 = 35,032,247.04 : x
  2. Step 2: Convert to fraction form
    137,268,198.48/205,902,132.46 = 35,032,247.04/x
  3. Step 3: Cross multiply
    137,268,198.48x = 205,902,132.46 × 35,032,247.04
  4. Step 4: Simplify right side
    137,268,198.48x = 7,213,214,370,401,523
  5. Step 5: Solve for x
    x = 7,213,214,370,401,523/137,268,198.48
  6. Step 6: Final answer
    x = 52,548,328.38

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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.