Home / 103,241.07-154,847.03-33,111.27

Finding the Fourth Proportional to 103,241.07, 154,847.03 and 33,111.27

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Solution

The fourth proportional to 103,241.07, 154,847.03 and 33,111.27 is: 49,662.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,241.07 : 154,847.03 = 33,111.27 : x
  2. Step 2: Convert to fraction form
    103,241.07/154,847.03 = 33,111.27/x
  3. Step 3: Cross multiply
    103,241.07x = 154,847.03 × 33,111.27
  4. Step 4: Simplify right side
    103,241.07x = 5,127,181,653.47
  5. Step 5: Solve for x
    x = 5,127,181,653.47/103,241.07
  6. Step 6: Final answer
    x = 49,662.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.