Home / 110,243,912.92-165,480,786.34-48,876,168.40

Finding the Fourth Proportional to 110,243,912.92, 165,480,786.34 and 48,876,168.40

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Solution

The fourth proportional to 110,243,912.92, 165,480,786.34 and 48,876,168.40 is: 73,365,200.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,243,912.92 : 165,480,786.34 = 48,876,168.40 : x
  2. Step 2: Convert to fraction form
    110,243,912.92/165,480,786.34 = 48,876,168.40/x
  3. Step 3: Cross multiply
    110,243,912.92x = 165,480,786.34 × 48,876,168.40
  4. Step 4: Simplify right side
    110,243,912.92x = 8,088,066,780,118,260
  5. Step 5: Solve for x
    x = 8,088,066,780,118,260/110,243,912.92
  6. Step 6: Final answer
    x = 73,365,200.54

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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.