Home / 79,982.56-110,378.46-44,173.72

Finding the Fourth Proportional to 79,982.56, 110,378.46 and 44,173.72

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Solution

The fourth proportional to 79,982.56, 110,378.46 and 44,173.72 is: 60,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,982.56 : 110,378.46 = 44,173.72 : x
  2. Step 2: Convert to fraction form
    79,982.56/110,378.46 = 44,173.72/x
  3. Step 3: Cross multiply
    79,982.56x = 110,378.46 × 44,173.72
  4. Step 4: Simplify right side
    79,982.56x = 4,875,827,186.07
  5. Step 5: Solve for x
    x = 4,875,827,186.07/79,982.56
  6. Step 6: Final answer
    x = 60,961.13

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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.