Home / 92,636.20-127,824.15-52,349.64

Finding the Fourth Proportional to 92,636.20, 127,824.15 and 52,349.64

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Solution

The fourth proportional to 92,636.20, 127,824.15 and 52,349.64 is: 72,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,636.20 : 127,824.15 = 52,349.64 : x
  2. Step 2: Convert to fraction form
    92,636.20/127,824.15 = 52,349.64/x
  3. Step 3: Cross multiply
    92,636.20x = 127,824.15 × 52,349.64
  4. Step 4: Simplify right side
    92,636.20x = 6,691,548,235.81
  5. Step 5: Solve for x
    x = 6,691,548,235.81/92,636.20
  6. Step 6: Final answer
    x = 72,234.70

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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.