Home / 79,991.44-110,402.32-45,997.24

Finding the Fourth Proportional to 79,991.44, 110,402.32 and 45,997.24

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Solution

The fourth proportional to 79,991.44, 110,402.32 and 45,997.24 is: 63,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,991.44 : 110,402.32 = 45,997.24 : x
  2. Step 2: Convert to fraction form
    79,991.44/110,402.32 = 45,997.24/x
  3. Step 3: Cross multiply
    79,991.44x = 110,402.32 × 45,997.24
  4. Step 4: Simplify right side
    79,991.44x = 5,078,202,009.60
  5. Step 5: Solve for x
    x = 5,078,202,009.60/79,991.44
  6. Step 6: Final answer
    x = 63,484.32

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1.5x scale

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.