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Finding the Fourth Proportional to 67,338.21, 92,922.71 and 37,124.81

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Solution

The fourth proportional to 67,338.21, 92,922.71 and 37,124.81 is: 51,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,338.21 : 92,922.71 = 37,124.81 : x
  2. Step 2: Convert to fraction form
    67,338.21/92,922.71 = 37,124.81/x
  3. Step 3: Cross multiply
    67,338.21x = 92,922.71 × 37,124.81
  4. Step 4: Simplify right side
    67,338.21x = 3,449,737,953.44
  5. Step 5: Solve for x
    x = 3,449,737,953.44/67,338.21
  6. Step 6: Final answer
    x = 51,230.02

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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.