Home / 202,092.06-278,893.77-110,216.34

Finding the Fourth Proportional to 202,092.06, 278,893.77 and 110,216.34

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Solution

The fourth proportional to 202,092.06, 278,893.77 and 110,216.34 is: 152,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,092.06 : 278,893.77 = 110,216.34 : x
  2. Step 2: Convert to fraction form
    202,092.06/278,893.77 = 110,216.34/x
  3. Step 3: Cross multiply
    202,092.06x = 278,893.77 × 110,216.34
  4. Step 4: Simplify right side
    202,092.06x = 30,738,650,578.20
  5. Step 5: Solve for x
    x = 30,738,650,578.20/202,092.06
  6. Step 6: Final answer
    x = 152,102.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.