Home / 79,995.12-110,390.40-44,183.28

Finding the Fourth Proportional to 79,995.12, 110,390.40 and 44,183.28

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Solution

The fourth proportional to 79,995.12, 110,390.40 and 44,183.28 is: 60,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,995.12 : 110,390.40 = 44,183.28 : x
  2. Step 2: Convert to fraction form
    79,995.12/110,390.40 = 44,183.28/x
  3. Step 3: Cross multiply
    79,995.12x = 110,390.40 × 44,183.28
  4. Step 4: Simplify right side
    79,995.12x = 4,877,409,952.51
  5. Step 5: Solve for x
    x = 4,877,409,952.51/79,995.12
  6. Step 6: Final answer
    x = 60,971.34

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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.