Home / 93,493,850.32-129,022,161.96-52,242,481.36

Finding the Fourth Proportional to 93,493,850.32, 129,022,161.96 and 52,242,481.36

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Solution

The fourth proportional to 93,493,850.32, 129,022,161.96 and 52,242,481.36 is: 72,094,986.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,493,850.32 : 129,022,161.96 = 52,242,481.36 : x
  2. Step 2: Convert to fraction form
    93,493,850.32/129,022,161.96 = 52,242,481.36/x
  3. Step 3: Cross multiply
    93,493,850.32x = 129,022,161.96 × 52,242,481.36
  4. Step 4: Simplify right side
    93,493,850.32x = 6,740,437,891,222,201
  5. Step 5: Solve for x
    x = 6,740,437,891,222,201/93,493,850.32
  6. Step 6: Final answer
    x = 72,094,986.66

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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.