Home / 137,268,196.22-205,902,129.08-35,032,244.78

Finding the Fourth Proportional to 137,268,196.22, 205,902,129.08 and 35,032,244.78

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Solution

The fourth proportional to 137,268,196.22, 205,902,129.08 and 35,032,244.78 is: 52,548,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,196.22 : 205,902,129.08 = 35,032,244.78 : x
  2. Step 2: Convert to fraction form
    137,268,196.22/205,902,129.08 = 35,032,244.78/x
  3. Step 3: Cross multiply
    137,268,196.22x = 205,902,129.08 × 35,032,244.78
  4. Step 4: Simplify right side
    137,268,196.22x = 7,213,213,786,653,717
  5. Step 5: Solve for x
    x = 7,213,213,786,653,717/137,268,196.22
  6. Step 6: Final answer
    x = 52,548,325.00

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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.