Home / 121,267.44-181,856.82-46,350.54

Finding the Fourth Proportional to 121,267.44, 181,856.82 and 46,350.54

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Solution

The fourth proportional to 121,267.44, 181,856.82 and 46,350.54 is: 69,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,267.44 : 181,856.82 = 46,350.54 : x
  2. Step 2: Convert to fraction form
    121,267.44/181,856.82 = 46,350.54/x
  3. Step 3: Cross multiply
    121,267.44x = 181,856.82 × 46,350.54
  4. Step 4: Simplify right side
    121,267.44x = 8,429,161,809.68
  5. Step 5: Solve for x
    x = 8,429,161,809.68/121,267.44
  6. Step 6: Final answer
    x = 69,508.86

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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.