Home / 80,102.03-110,533.01-44,287.16

Finding the Fourth Proportional to 80,102.03, 110,533.01 and 44,287.16

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Solution

The fourth proportional to 80,102.03, 110,533.01 and 44,287.16 is: 61,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,102.03 : 110,533.01 = 44,287.16 : x
  2. Step 2: Convert to fraction form
    80,102.03/110,533.01 = 44,287.16/x
  3. Step 3: Cross multiply
    80,102.03x = 110,533.01 × 44,287.16
  4. Step 4: Simplify right side
    80,102.03x = 4,895,192,325.05
  5. Step 5: Solve for x
    x = 4,895,192,325.05/80,102.03
  6. Step 6: Final answer
    x = 61,111.97

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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.