Home / 79,915,608.24-110,283,539.76-43,246,179.60

Finding the Fourth Proportional to 79,915,608.24, 110,283,539.76 and 43,246,179.60

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Solution

The fourth proportional to 79,915,608.24, 110,283,539.76 and 43,246,179.60 is: 59,679,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,608.24 : 110,283,539.76 = 43,246,179.60 : x
  2. Step 2: Convert to fraction form
    79,915,608.24/110,283,539.76 = 43,246,179.60/x
  3. Step 3: Cross multiply
    79,915,608.24x = 110,283,539.76 × 43,246,179.60
  4. Step 4: Simplify right side
    79,915,608.24x = 4,769,341,767,384,701
  5. Step 5: Solve for x
    x = 4,769,341,767,384,701/79,915,608.24
  6. Step 6: Final answer
    x = 59,679,728.06

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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.