Home / 195,529.98-269,831.36-106,105.98

Finding the Fourth Proportional to 195,529.98, 269,831.36 and 106,105.98

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Solution

The fourth proportional to 195,529.98, 269,831.36 and 106,105.98 is: 146,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,529.98 : 269,831.36 = 106,105.98 : x
  2. Step 2: Convert to fraction form
    195,529.98/269,831.36 = 106,105.98/x
  3. Step 3: Cross multiply
    195,529.98x = 269,831.36 × 106,105.98
  4. Step 4: Simplify right side
    195,529.98x = 28,630,720,357.00
  5. Step 5: Solve for x
    x = 28,630,720,357.00/195,529.98
  6. Step 6: Final answer
    x = 146,426.24

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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.