Home / 190,281.42-262,524.24-109,707.08

Finding the Fourth Proportional to 190,281.42, 262,524.24 and 109,707.08

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Solution

The fourth proportional to 190,281.42, 262,524.24 and 109,707.08 is: 151,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,281.42 : 262,524.24 = 109,707.08 : x
  2. Step 2: Convert to fraction form
    190,281.42/262,524.24 = 109,707.08/x
  3. Step 3: Cross multiply
    190,281.42x = 262,524.24 × 109,707.08
  4. Step 4: Simplify right side
    190,281.42x = 28,800,766,487.00
  5. Step 5: Solve for x
    x = 28,800,766,487.00/190,281.42
  6. Step 6: Final answer
    x = 151,358.80

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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.