Home / 190,562.42-262,976.51-104,522.10

Finding the Fourth Proportional to 190,562.42, 262,976.51 and 104,522.10

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Solution

The fourth proportional to 190,562.42, 262,976.51 and 104,522.10 is: 144,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,562.42 : 262,976.51 = 104,522.10 : x
  2. Step 2: Convert to fraction form
    190,562.42/262,976.51 = 104,522.10/x
  3. Step 3: Cross multiply
    190,562.42x = 262,976.51 × 104,522.10
  4. Step 4: Simplify right side
    190,562.42x = 27,486,856,413.37
  5. Step 5: Solve for x
    x = 27,486,856,413.37/190,562.42
  6. Step 6: Final answer
    x = 144,240.70

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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.