Home / 74,093.56-111,136.02-44,311.48

Finding the Fourth Proportional to 74,093.56, 111,136.02 and 44,311.48

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Solution

The fourth proportional to 74,093.56, 111,136.02 and 44,311.48 is: 66,464.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,093.56 : 111,136.02 = 44,311.48 : x
  2. Step 2: Convert to fraction form
    74,093.56/111,136.02 = 44,311.48/x
  3. Step 3: Cross multiply
    74,093.56x = 111,136.02 × 44,311.48
  4. Step 4: Simplify right side
    74,093.56x = 4,924,601,527.51
  5. Step 5: Solve for x
    x = 4,924,601,527.51/74,093.56
  6. Step 6: Final answer
    x = 66,464.64

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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.