Home / 110,328,245.80-165,586,847.10-49,011,764.20

Finding the Fourth Proportional to 110,328,245.80, 165,586,847.10 and 49,011,764.20

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Solution

The fourth proportional to 110,328,245.80, 165,586,847.10 and 49,011,764.20 is: 73,559,616.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,245.80 : 165,586,847.10 = 49,011,764.20 : x
  2. Step 2: Convert to fraction form
    110,328,245.80/165,586,847.10 = 49,011,764.20/x
  3. Step 3: Cross multiply
    110,328,245.80x = 165,586,847.10 × 49,011,764.20
  4. Step 4: Simplify right side
    110,328,245.80x = 8,115,703,504,686,654
  5. Step 5: Solve for x
    x = 8,115,703,504,686,654/110,328,245.80
  6. Step 6: Final answer
    x = 73,559,616.99

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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.