Home / 73,991.58-111,003.81-34,527.17

Finding the Fourth Proportional to 73,991.58, 111,003.81 and 34,527.17

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Solution

The fourth proportional to 73,991.58, 111,003.81 and 34,527.17 is: 51,798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,991.58 : 111,003.81 = 34,527.17 : x
  2. Step 2: Convert to fraction form
    73,991.58/111,003.81 = 34,527.17/x
  3. Step 3: Cross multiply
    73,991.58x = 111,003.81 × 34,527.17
  4. Step 4: Simplify right side
    73,991.58x = 3,832,646,690.86
  5. Step 5: Solve for x
    x = 3,832,646,690.86/73,991.58
  6. Step 6: Final answer
    x = 51,798.42

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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.