Home / 110,267,765.20-165,401,647.80-45,550,061.20

Finding the Fourth Proportional to 110,267,765.20, 165,401,647.80 and 45,550,061.20

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Solution

The fourth proportional to 110,267,765.20, 165,401,647.80 and 45,550,061.20 is: 68,325,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,765.20 : 165,401,647.80 = 45,550,061.20 : x
  2. Step 2: Convert to fraction form
    110,267,765.20/165,401,647.80 = 45,550,061.20/x
  3. Step 3: Cross multiply
    110,267,765.20x = 165,401,647.80 × 45,550,061.20
  4. Step 4: Simplify right side
    110,267,765.20x = 7,534,055,179,870,846
  5. Step 5: Solve for x
    x = 7,534,055,179,870,846/110,267,765.20
  6. Step 6: Final answer
    x = 68,325,091.80

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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.