Home / 123,089,072.20-184,633,608.30-59,388,080.20

Finding the Fourth Proportional to 123,089,072.20, 184,633,608.30 and 59,388,080.20

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Solution

The fourth proportional to 123,089,072.20, 184,633,608.30 and 59,388,080.20 is: 89,082,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,089,072.20 : 184,633,608.30 = 59,388,080.20 : x
  2. Step 2: Convert to fraction form
    123,089,072.20/184,633,608.30 = 59,388,080.20/x
  3. Step 3: Cross multiply
    123,089,072.20x = 184,633,608.30 × 59,388,080.20
  4. Step 4: Simplify right side
    123,089,072.20x = 10,965,035,537,335,786
  5. Step 5: Solve for x
    x = 10,965,035,537,335,786/123,089,072.20
  6. Step 6: Final answer
    x = 89,082,120.30

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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.