Home / 104,515.06-156,665.19-41,309.50

Finding the Fourth Proportional to 104,515.06, 156,665.19 and 41,309.50

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Solution

The fourth proportional to 104,515.06, 156,665.19 and 41,309.50 is: 61,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,515.06 : 156,665.19 = 41,309.50 : x
  2. Step 2: Convert to fraction form
    104,515.06/156,665.19 = 41,309.50/x
  3. Step 3: Cross multiply
    104,515.06x = 156,665.19 × 41,309.50
  4. Step 4: Simplify right side
    104,515.06x = 6,471,760,666.31
  5. Step 5: Solve for x
    x = 6,471,760,666.31/104,515.06
  6. Step 6: Final answer
    x = 61,921.80

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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.