Home / 89,991,608.96-124,188,313.92-48,738,477.44

Finding the Fourth Proportional to 89,991,608.96, 124,188,313.92 and 48,738,477.44

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Solution

The fourth proportional to 89,991,608.96, 124,188,313.92 and 48,738,477.44 is: 67,259,041.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,991,608.96 : 124,188,313.92 = 48,738,477.44 : x
  2. Step 2: Convert to fraction form
    89,991,608.96/124,188,313.92 = 48,738,477.44/x
  3. Step 3: Cross multiply
    89,991,608.96x = 124,188,313.92 × 48,738,477.44
  4. Step 4: Simplify right side
    89,991,608.96x = 6,052,749,336,301,558
  5. Step 5: Solve for x
    x = 6,052,749,336,301,558/89,991,608.96
  6. Step 6: Final answer
    x = 67,259,041.22

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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.