Home / 73,328.11-109,994.20-25,936.49

Finding the Fourth Proportional to 73,328.11, 109,994.20 and 25,936.49

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Solution

The fourth proportional to 73,328.11, 109,994.20 and 25,936.49 is: 38,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,328.11 : 109,994.20 = 25,936.49 : x
  2. Step 2: Convert to fraction form
    73,328.11/109,994.20 = 25,936.49/x
  3. Step 3: Cross multiply
    73,328.11x = 109,994.20 × 25,936.49
  4. Step 4: Simplify right side
    73,328.11x = 2,852,863,468.36
  5. Step 5: Solve for x
    x = 2,852,863,468.36/73,328.11
  6. Step 6: Final answer
    x = 38,905.45

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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.