Home / 80,434.56-110,998.27-44,623.96

Finding the Fourth Proportional to 80,434.56, 110,998.27 and 44,623.96

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Solution

The fourth proportional to 80,434.56, 110,998.27 and 44,623.96 is: 61,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,434.56 : 110,998.27 = 44,623.96 : x
  2. Step 2: Convert to fraction form
    80,434.56/110,998.27 = 44,623.96/x
  3. Step 3: Cross multiply
    80,434.56x = 110,998.27 × 44,623.96
  4. Step 4: Simplify right side
    80,434.56x = 4,953,181,971.49
  5. Step 5: Solve for x
    x = 4,953,181,971.49/80,434.56
  6. Step 6: Final answer
    x = 61,580.27

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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.