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Finding the Fourth Proportional to 67,126.59, 92,635.02 and 36,913.86

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Solution

The fourth proportional to 67,126.59, 92,635.02 and 36,913.86 is: 50,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.59 : 92,635.02 = 36,913.86 : x
  2. Step 2: Convert to fraction form
    67,126.59/92,635.02 = 36,913.86/x
  3. Step 3: Cross multiply
    67,126.59x = 92,635.02 × 36,913.86
  4. Step 4: Simplify right side
    67,126.59x = 3,419,516,159.38
  5. Step 5: Solve for x
    x = 3,419,516,159.38/67,126.59
  6. Step 6: Final answer
    x = 50,941.31

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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.