Home / 195,457.64-269,743.48-109,414.94

Finding the Fourth Proportional to 195,457.64, 269,743.48 and 109,414.94

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Solution

The fourth proportional to 195,457.64, 269,743.48 and 109,414.94 is: 150,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,457.64 : 269,743.48 = 109,414.94 : x
  2. Step 2: Convert to fraction form
    195,457.64/269,743.48 = 109,414.94/x
  3. Step 3: Cross multiply
    195,457.64x = 269,743.48 × 109,414.94
  4. Step 4: Simplify right side
    195,457.64x = 29,513,966,679.59
  5. Step 5: Solve for x
    x = 29,513,966,679.59/195,457.64
  6. Step 6: Final answer
    x = 150,999.30

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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.