Home / 103,311.02-154,912.75-36,741.44

Finding the Fourth Proportional to 103,311.02, 154,912.75 and 36,741.44

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Solution

The fourth proportional to 103,311.02, 154,912.75 and 36,741.44 is: 55,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,311.02 : 154,912.75 = 36,741.44 : x
  2. Step 2: Convert to fraction form
    103,311.02/154,912.75 = 36,741.44/x
  3. Step 3: Cross multiply
    103,311.02x = 154,912.75 × 36,741.44
  4. Step 4: Simplify right side
    103,311.02x = 5,691,717,509.36
  5. Step 5: Solve for x
    x = 5,691,717,509.36/103,311.02
  6. Step 6: Final answer
    x = 55,093.03

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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.