Home / 134,798.44-202,196.70-105,241

Finding the Fourth Proportional to 134,798.44, 202,196.70 and 105,241

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Solution

The fourth proportional to 134,798.44, 202,196.70 and 105,241 is: 157,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,798.44 : 202,196.70 = 105,241 : x
  2. Step 2: Convert to fraction form
    134,798.44/202,196.70 = 105,241/x
  3. Step 3: Cross multiply
    134,798.44x = 202,196.70 × 105,241
  4. Step 4: Simplify right side
    134,798.44x = 21,279,382,904.70
  5. Step 5: Solve for x
    x = 21,279,382,904.70/134,798.44
  6. Step 6: Final answer
    x = 157,860.75

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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.