Home / 134,691,464.22-202,044,408.57-42,568,194.30

Finding the Fourth Proportional to 134,691,464.22, 202,044,408.57 and 42,568,194.30

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Solution

The fourth proportional to 134,691,464.22, 202,044,408.57 and 42,568,194.30 is: 63,854,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,691,464.22 : 202,044,408.57 = 42,568,194.30 : x
  2. Step 2: Convert to fraction form
    134,691,464.22/202,044,408.57 = 42,568,194.30/x
  3. Step 3: Cross multiply
    134,691,464.22x = 202,044,408.57 × 42,568,194.30
  4. Step 4: Simplify right side
    134,691,464.22x = 8,600,665,641,236,344
  5. Step 5: Solve for x
    x = 8,600,665,641,236,344/134,691,464.22
  6. Step 6: Final answer
    x = 63,854,570.82

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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.