Home / 75,919.06-104,768.30-44,090.01

Finding the Fourth Proportional to 75,919.06, 104,768.30 and 44,090.01

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Solution

The fourth proportional to 75,919.06, 104,768.30 and 44,090.01 is: 60,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,919.06 : 104,768.30 = 44,090.01 : x
  2. Step 2: Convert to fraction form
    75,919.06/104,768.30 = 44,090.01/x
  3. Step 3: Cross multiply
    75,919.06x = 104,768.30 × 44,090.01
  4. Step 4: Simplify right side
    75,919.06x = 4,619,235,225.80
  5. Step 5: Solve for x
    x = 4,619,235,225.80/75,919.06
  6. Step 6: Final answer
    x = 60,844.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.