Home / 190,672.04-263,126.69-104,632.45

Finding the Fourth Proportional to 190,672.04, 263,126.69 and 104,632.45

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Solution

The fourth proportional to 190,672.04, 263,126.69 and 104,632.45 is: 144,392.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,672.04 : 263,126.69 = 104,632.45 : x
  2. Step 2: Convert to fraction form
    190,672.04/263,126.69 = 104,632.45/x
  3. Step 3: Cross multiply
    190,672.04x = 263,126.69 × 104,632.45
  4. Step 4: Simplify right side
    190,672.04x = 27,531,589,446.48
  5. Step 5: Solve for x
    x = 27,531,589,446.48/190,672.04
  6. Step 6: Final answer
    x = 144,392.38

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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.