Home / 190,949.49-263,510.46-104,914.02

Finding the Fourth Proportional to 190,949.49, 263,510.46 and 104,914.02

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Solution

The fourth proportional to 190,949.49, 263,510.46 and 104,914.02 is: 144,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,949.49 : 263,510.46 = 104,914.02 : x
  2. Step 2: Convert to fraction form
    190,949.49/263,510.46 = 104,914.02/x
  3. Step 3: Cross multiply
    190,949.49x = 263,510.46 × 104,914.02
  4. Step 4: Simplify right side
    190,949.49x = 27,645,941,670.65
  5. Step 5: Solve for x
    x = 27,645,941,670.65/190,949.49
  6. Step 6: Final answer
    x = 144,781.44

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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.