Home / 80,484.36-111,056.58-44,674.64

Finding the Fourth Proportional to 80,484.36, 111,056.58 and 44,674.64

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Solution

The fourth proportional to 80,484.36, 111,056.58 and 44,674.64 is: 61,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,484.36 : 111,056.58 = 44,674.64 : x
  2. Step 2: Convert to fraction form
    80,484.36/111,056.58 = 44,674.64/x
  3. Step 3: Cross multiply
    80,484.36x = 111,056.58 × 44,674.64
  4. Step 4: Simplify right side
    80,484.36x = 4,961,412,731.13
  5. Step 5: Solve for x
    x = 4,961,412,731.13/80,484.36
  6. Step 6: Final answer
    x = 61,644.43

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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.