Home / 190,925.64-263,470.06-106,048.12

Finding the Fourth Proportional to 190,925.64, 263,470.06 and 106,048.12

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Solution

The fourth proportional to 190,925.64, 263,470.06 and 106,048.12 is: 146,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,925.64 : 263,470.06 = 106,048.12 : x
  2. Step 2: Convert to fraction form
    190,925.64/263,470.06 = 106,048.12/x
  3. Step 3: Cross multiply
    190,925.64x = 263,470.06 × 106,048.12
  4. Step 4: Simplify right side
    190,925.64x = 27,940,504,539.29
  5. Step 5: Solve for x
    x = 27,940,504,539.29/190,925.64
  6. Step 6: Final answer
    x = 146,342.34

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1.5x scale

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.