Home / 80,199,685.66-110,672,602.61-43,529,469.34

Finding the Fourth Proportional to 80,199,685.66, 110,672,602.61 and 43,529,469.34

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Solution

The fourth proportional to 80,199,685.66, 110,672,602.61 and 43,529,469.34 is: 60,069,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,685.66 : 110,672,602.61 = 43,529,469.34 : x
  2. Step 2: Convert to fraction form
    80,199,685.66/110,672,602.61 = 43,529,469.34/x
  3. Step 3: Cross multiply
    80,199,685.66x = 110,672,602.61 × 43,529,469.34
  4. Step 4: Simplify right side
    80,199,685.66x = 4,817,519,662,089,999
  5. Step 5: Solve for x
    x = 4,817,519,662,089,999/80,199,685.66
  6. Step 6: Final answer
    x = 60,069,059.15

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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.