Home / 67,037.22-92,485.62-38,351.07

Finding the Fourth Proportional to 67,037.22, 92,485.62 and 38,351.07

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Solution

The fourth proportional to 67,037.22, 92,485.62 and 38,351.07 is: 52,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,037.22 : 92,485.62 = 38,351.07 : x
  2. Step 2: Convert to fraction form
    67,037.22/92,485.62 = 38,351.07/x
  3. Step 3: Cross multiply
    67,037.22x = 92,485.62 × 38,351.07
  4. Step 4: Simplify right side
    67,037.22x = 3,546,922,486.61
  5. Step 5: Solve for x
    x = 3,546,922,486.61/67,037.22
  6. Step 6: Final answer
    x = 52,909.75

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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.