Home / 75,734.43-104,513.94-43,922.22

Finding the Fourth Proportional to 75,734.43, 104,513.94 and 43,922.22

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Solution

The fourth proportional to 75,734.43, 104,513.94 and 43,922.22 is: 60,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,734.43 : 104,513.94 = 43,922.22 : x
  2. Step 2: Convert to fraction form
    75,734.43/104,513.94 = 43,922.22/x
  3. Step 3: Cross multiply
    75,734.43x = 104,513.94 × 43,922.22
  4. Step 4: Simplify right side
    75,734.43x = 4,590,484,265.75
  5. Step 5: Solve for x
    x = 4,590,484,265.75/75,734.43
  6. Step 6: Final answer
    x = 60,612.91

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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.