Home / 73,341.11-109,994.04-33,860.30

Finding the Fourth Proportional to 73,341.11, 109,994.04 and 33,860.30

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Solution

The fourth proportional to 73,341.11, 109,994.04 and 33,860.30 is: 50,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,341.11 : 109,994.04 = 33,860.30 : x
  2. Step 2: Convert to fraction form
    73,341.11/109,994.04 = 33,860.30/x
  3. Step 3: Cross multiply
    73,341.11x = 109,994.04 × 33,860.30
  4. Step 4: Simplify right side
    73,341.11x = 3,724,431,192.61
  5. Step 5: Solve for x
    x = 3,724,431,192.61/73,341.11
  6. Step 6: Final answer
    x = 50,782.31

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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.