Home / 92,104.20-127,103.64-51,817.98

Finding the Fourth Proportional to 92,104.20, 127,103.64 and 51,817.98

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Solution

The fourth proportional to 92,104.20, 127,103.64 and 51,817.98 is: 71,508.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.20 : 127,103.64 = 51,817.98 : x
  2. Step 2: Convert to fraction form
    92,104.20/127,103.64 = 51,817.98/x
  3. Step 3: Cross multiply
    92,104.20x = 127,103.64 × 51,817.98
  4. Step 4: Simplify right side
    92,104.20x = 6,586,253,875.45
  5. Step 5: Solve for x
    x = 6,586,253,875.45/92,104.20
  6. Step 6: Final answer
    x = 71,508.72

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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.