Home / 80,614.37-111,247.03-44,803.62

Finding the Fourth Proportional to 80,614.37, 111,247.03 and 44,803.62

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Solution

The fourth proportional to 80,614.37, 111,247.03 and 44,803.62 is: 61,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,614.37 : 111,247.03 = 44,803.62 : x
  2. Step 2: Convert to fraction form
    80,614.37/111,247.03 = 44,803.62/x
  3. Step 3: Cross multiply
    80,614.37x = 111,247.03 × 44,803.62
  4. Step 4: Simplify right side
    80,614.37x = 4,984,269,102.01
  5. Step 5: Solve for x
    x = 4,984,269,102.01/80,614.37
  6. Step 6: Final answer
    x = 61,828.54

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1.5x scale

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.