Home / 104,187.33-156,471.66-95,403.78

Finding the Fourth Proportional to 104,187.33, 156,471.66 and 95,403.78

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Solution

The fourth proportional to 104,187.33, 156,471.66 and 95,403.78 is: 143,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,187.33 : 156,471.66 = 95,403.78 : x
  2. Step 2: Convert to fraction form
    104,187.33/156,471.66 = 95,403.78/x
  3. Step 3: Cross multiply
    104,187.33x = 156,471.66 × 95,403.78
  4. Step 4: Simplify right side
    104,187.33x = 14,927,987,826.87
  5. Step 5: Solve for x
    x = 14,927,987,826.87/104,187.33
  6. Step 6: Final answer
    x = 143,280.26

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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.