Home / 67,188.15-92,715.91-36,968.56

Finding the Fourth Proportional to 67,188.15, 92,715.91 and 36,968.56

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Solution

The fourth proportional to 67,188.15, 92,715.91 and 36,968.56 is: 51,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.15 : 92,715.91 = 36,968.56 : x
  2. Step 2: Convert to fraction form
    67,188.15/92,715.91 = 36,968.56/x
  3. Step 3: Cross multiply
    67,188.15x = 92,715.91 × 36,968.56
  4. Step 4: Simplify right side
    67,188.15x = 3,427,573,357.58
  5. Step 5: Solve for x
    x = 3,427,573,357.58/67,188.15
  6. Step 6: Final answer
    x = 51,014.55

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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.