Home / 103,395.32-154,994.49-33,225.38

Finding the Fourth Proportional to 103,395.32, 154,994.49 and 33,225.38

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Solution

The fourth proportional to 103,395.32, 154,994.49 and 33,225.38 is: 49,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,395.32 : 154,994.49 = 33,225.38 : x
  2. Step 2: Convert to fraction form
    103,395.32/154,994.49 = 33,225.38/x
  3. Step 3: Cross multiply
    103,395.32x = 154,994.49 × 33,225.38
  4. Step 4: Simplify right side
    103,395.32x = 5,149,750,828.16
  5. Step 5: Solve for x
    x = 5,149,750,828.16/103,395.32
  6. Step 6: Final answer
    x = 49,806.42

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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.