Home / 104,167.31-156,260.19-29,288.10

Finding the Fourth Proportional to 104,167.31, 156,260.19 and 29,288.10

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Solution

The fourth proportional to 104,167.31, 156,260.19 and 29,288.10 is: 43,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,167.31 : 156,260.19 = 29,288.10 : x
  2. Step 2: Convert to fraction form
    104,167.31/156,260.19 = 29,288.10/x
  3. Step 3: Cross multiply
    104,167.31x = 156,260.19 × 29,288.10
  4. Step 4: Simplify right side
    104,167.31x = 4,576,564,388.17
  5. Step 5: Solve for x
    x = 4,576,564,388.17/104,167.31
  6. Step 6: Final answer
    x = 43,934.75

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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.