Home / 61,745.77-85,208.68-33,451.25

Finding the Fourth Proportional to 61,745.77, 85,208.68 and 33,451.25

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Solution

The fourth proportional to 61,745.77, 85,208.68 and 33,451.25 is: 46,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745.77 : 85,208.68 = 33,451.25 : x
  2. Step 2: Convert to fraction form
    61,745.77/85,208.68 = 33,451.25/x
  3. Step 3: Cross multiply
    61,745.77x = 85,208.68 × 33,451.25
  4. Step 4: Simplify right side
    61,745.77x = 2,850,336,856.85
  5. Step 5: Solve for x
    x = 2,850,336,856.85/61,745.77
  6. Step 6: Final answer
    x = 46,162.46

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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.