Home / 192,271.01-265,338.11-107,388.23

Finding the Fourth Proportional to 192,271.01, 265,338.11 and 107,388.23

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Solution

The fourth proportional to 192,271.01, 265,338.11 and 107,388.23 is: 148,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,271.01 : 265,338.11 = 107,388.23 : x
  2. Step 2: Convert to fraction form
    192,271.01/265,338.11 = 107,388.23/x
  3. Step 3: Cross multiply
    192,271.01x = 265,338.11 × 107,388.23
  4. Step 4: Simplify right side
    192,271.01x = 28,494,188,926.23
  5. Step 5: Solve for x
    x = 28,494,188,926.23/192,271.01
  6. Step 6: Final answer
    x = 148,198.05

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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.