Home / 192,622.03-265,803.96-107,722.69

Finding the Fourth Proportional to 192,622.03, 265,803.96 and 107,722.69

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Solution

The fourth proportional to 192,622.03, 265,803.96 and 107,722.69 is: 148,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,622.03 : 265,803.96 = 107,722.69 : x
  2. Step 2: Convert to fraction form
    192,622.03/265,803.96 = 107,722.69/x
  3. Step 3: Cross multiply
    192,622.03x = 265,803.96 × 107,722.69
  4. Step 4: Simplify right side
    192,622.03x = 28,633,117,323.30
  5. Step 5: Solve for x
    x = 28,633,117,323.30/192,622.03
  6. Step 6: Final answer
    x = 148,649.24

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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.