Home / 110,973,999.20-166,460,998.80-100,224,456.80

Finding the Fourth Proportional to 110,973,999.20, 166,460,998.80 and 100,224,456.80

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Solution

The fourth proportional to 110,973,999.20, 166,460,998.80 and 100,224,456.80 is: 150,336,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,973,999.20 : 166,460,998.80 = 100,224,456.80 : x
  2. Step 2: Convert to fraction form
    110,973,999.20/166,460,998.80 = 100,224,456.80/x
  3. Step 3: Cross multiply
    110,973,999.20x = 166,460,998.80 × 100,224,456.80
  4. Step 4: Simplify right side
    110,973,999.20x = 16,683,463,183,115,452
  5. Step 5: Solve for x
    x = 16,683,463,183,115,452/110,973,999.20
  6. Step 6: Final answer
    x = 150,336,685.20

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1.5x scale

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.