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Finding the Fourth Proportional to 73,406.66, 110,108.46 and 23,486.75

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Solution

The fourth proportional to 73,406.66, 110,108.46 and 23,486.75 is: 35,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406.66 : 110,108.46 = 23,486.75 : x
  2. Step 2: Convert to fraction form
    73,406.66/110,108.46 = 23,486.75/x
  3. Step 3: Cross multiply
    73,406.66x = 110,108.46 × 23,486.75
  4. Step 4: Simplify right side
    73,406.66x = 2,586,089,322.36
  5. Step 5: Solve for x
    x = 2,586,089,322.36/73,406.66
  6. Step 6: Final answer
    x = 35,229.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.