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Finding the Fourth Proportional to 67,125.98, 92,633.88 and 36,913.32

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Solution

The fourth proportional to 67,125.98, 92,633.88 and 36,913.32 is: 50,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.98 : 92,633.88 = 36,913.32 : x
  2. Step 2: Convert to fraction form
    67,125.98/92,633.88 = 36,913.32/x
  3. Step 3: Cross multiply
    67,125.98x = 92,633.88 × 36,913.32
  4. Step 4: Simplify right side
    67,125.98x = 3,419,424,055.28
  5. Step 5: Solve for x
    x = 3,419,424,055.28/67,125.98
  6. Step 6: Final answer
    x = 50,940.40

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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.