Home / 195,300.33-269,425.08-114,726.39

Finding the Fourth Proportional to 195,300.33, 269,425.08 and 114,726.39

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Solution

The fourth proportional to 195,300.33, 269,425.08 and 114,726.39 is: 158,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,300.33 : 269,425.08 = 114,726.39 : x
  2. Step 2: Convert to fraction form
    195,300.33/269,425.08 = 114,726.39/x
  3. Step 3: Cross multiply
    195,300.33x = 269,425.08 × 114,726.39
  4. Step 4: Simplify right side
    195,300.33x = 30,910,166,803.86
  5. Step 5: Solve for x
    x = 30,910,166,803.86/195,300.33
  6. Step 6: Final answer
    x = 158,269.92

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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.