Home / 134,135,999.70-201,203,999.55-43,268,774.10

Finding the Fourth Proportional to 134,135,999.70, 201,203,999.55 and 43,268,774.10

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Solution

The fourth proportional to 134,135,999.70, 201,203,999.55 and 43,268,774.10 is: 64,903,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,135,999.70 : 201,203,999.55 = 43,268,774.10 : x
  2. Step 2: Convert to fraction form
    134,135,999.70/201,203,999.55 = 43,268,774.10/x
  3. Step 3: Cross multiply
    134,135,999.70x = 201,203,999.55 × 43,268,774.10
  4. Step 4: Simplify right side
    134,135,999.70x = 8,705,850,404,545,452
  5. Step 5: Solve for x
    x = 8,705,850,404,545,452/134,135,999.70
  6. Step 6: Final answer
    x = 64,903,161.15

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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.