Home / 103,235.07-154,838.03-33,105.27

Finding the Fourth Proportional to 103,235.07, 154,838.03 and 33,105.27

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Solution

The fourth proportional to 103,235.07, 154,838.03 and 33,105.27 is: 49,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,235.07 : 154,838.03 = 33,105.27 : x
  2. Step 2: Convert to fraction form
    103,235.07/154,838.03 = 33,105.27/x
  3. Step 3: Cross multiply
    103,235.07x = 154,838.03 × 33,105.27
  4. Step 4: Simplify right side
    103,235.07x = 5,125,954,623.89
  5. Step 5: Solve for x
    x = 5,125,954,623.89/103,235.07
  6. Step 6: Final answer
    x = 49,653.23

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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.