Home / 67,267.89-92,832.12-41,788.32

Finding the Fourth Proportional to 67,267.89, 92,832.12 and 41,788.32

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Solution

The fourth proportional to 67,267.89, 92,832.12 and 41,788.32 is: 57,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,267.89 : 92,832.12 = 41,788.32 : x
  2. Step 2: Convert to fraction form
    67,267.89/92,832.12 = 41,788.32/x
  3. Step 3: Cross multiply
    67,267.89x = 92,832.12 × 41,788.32
  4. Step 4: Simplify right side
    67,267.89x = 3,879,298,336.84
  5. Step 5: Solve for x
    x = 3,879,298,336.84/67,267.89
  6. Step 6: Final answer
    x = 57,669.39

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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.