Home / 195,410.08-269,646.85-109,363.94

Finding the Fourth Proportional to 195,410.08, 269,646.85 and 109,363.94

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Solution

The fourth proportional to 195,410.08, 269,646.85 and 109,363.94 is: 150,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,410.08 : 269,646.85 = 109,363.94 : x
  2. Step 2: Convert to fraction form
    195,410.08/269,646.85 = 109,363.94/x
  3. Step 3: Cross multiply
    195,410.08x = 269,646.85 × 109,363.94
  4. Step 4: Simplify right side
    195,410.08x = 29,489,641,924.59
  5. Step 5: Solve for x
    x = 29,489,641,924.59/195,410.08
  6. Step 6: Final answer
    x = 150,911.57

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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.