Home / 190,924.13-263,480.76-106,046.66

Finding the Fourth Proportional to 190,924.13, 263,480.76 and 106,046.66

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Solution

The fourth proportional to 190,924.13, 263,480.76 and 106,046.66 is: 146,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,924.13 : 263,480.76 = 106,046.66 : x
  2. Step 2: Convert to fraction form
    190,924.13/263,480.76 = 106,046.66/x
  3. Step 3: Cross multiply
    190,924.13x = 263,480.76 × 106,046.66
  4. Step 4: Simplify right side
    190,924.13x = 27,941,253,254.86
  5. Step 5: Solve for x
    x = 27,941,253,254.86/190,924.13
  6. Step 6: Final answer
    x = 146,347.42

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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.