Home / 67,745.08-93,467.82-43,899.76

Finding the Fourth Proportional to 67,745.08, 93,467.82 and 43,899.76

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Solution

The fourth proportional to 67,745.08, 93,467.82 and 43,899.76 is: 60,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,745.08 : 93,467.82 = 43,899.76 : x
  2. Step 2: Convert to fraction form
    67,745.08/93,467.82 = 43,899.76/x
  3. Step 3: Cross multiply
    67,745.08x = 93,467.82 × 43,899.76
  4. Step 4: Simplify right side
    67,745.08x = 4,103,214,865.72
  5. Step 5: Solve for x
    x = 4,103,214,865.72/67,745.08
  6. Step 6: Final answer
    x = 60,568.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.