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Finding the Fourth Proportional to 92,096.91, 127,025.71 and 63,425.68

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Solution

The fourth proportional to 92,096.91, 127,025.71 and 63,425.68 is: 87,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,096.91 : 127,025.71 = 63,425.68 : x
  2. Step 2: Convert to fraction form
    92,096.91/127,025.71 = 63,425.68/x
  3. Step 3: Cross multiply
    92,096.91x = 127,025.71 × 63,425.68
  4. Step 4: Simplify right side
    92,096.91x = 8,056,691,558.10
  5. Step 5: Solve for x
    x = 8,056,691,558.10/92,096.91
  6. Step 6: Final answer
    x = 87,480.58

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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.