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Finding the Fourth Proportional to 67,329.77, 92,914.45 and 36,702.86

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Solution

The fourth proportional to 67,329.77, 92,914.45 and 36,702.86 is: 50,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.77 : 92,914.45 = 36,702.86 : x
  2. Step 2: Convert to fraction form
    67,329.77/92,914.45 = 36,702.86/x
  3. Step 3: Cross multiply
    67,329.77x = 92,914.45 × 36,702.86
  4. Step 4: Simplify right side
    67,329.77x = 3,410,226,016.64
  5. Step 5: Solve for x
    x = 3,410,226,016.64/67,329.77
  6. Step 6: Final answer
    x = 50,649.60

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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.