Home / 67,015.06-92,481.85-36,388.14

Finding the Fourth Proportional to 67,015.06, 92,481.85 and 36,388.14

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Solution

The fourth proportional to 67,015.06, 92,481.85 and 36,388.14 is: 50,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015.06 : 92,481.85 = 36,388.14 : x
  2. Step 2: Convert to fraction form
    67,015.06/92,481.85 = 36,388.14/x
  3. Step 3: Cross multiply
    67,015.06x = 92,481.85 × 36,388.14
  4. Step 4: Simplify right side
    67,015.06x = 3,365,242,323.32
  5. Step 5: Solve for x
    x = 3,365,242,323.32/67,015.06
  6. Step 6: Final answer
    x = 50,216.21

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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.