Home / 104,455.98-156,896.19-92,252.52

Finding the Fourth Proportional to 104,455.98, 156,896.19 and 92,252.52

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Solution

The fourth proportional to 104,455.98, 156,896.19 and 92,252.52 is: 138,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,455.98 : 156,896.19 = 92,252.52 : x
  2. Step 2: Convert to fraction form
    104,455.98/156,896.19 = 92,252.52/x
  3. Step 3: Cross multiply
    104,455.98x = 156,896.19 × 92,252.52
  4. Step 4: Simplify right side
    104,455.98x = 14,474,068,905.90
  5. Step 5: Solve for x
    x = 14,474,068,905.90/104,455.98
  6. Step 6: Final answer
    x = 138,566.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.