Home / 110,267,811.20-165,401,716.80-45,550,107.20

Finding the Fourth Proportional to 110,267,811.20, 165,401,716.80 and 45,550,107.20

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Solution

The fourth proportional to 110,267,811.20, 165,401,716.80 and 45,550,107.20 is: 68,325,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,811.20 : 165,401,716.80 = 45,550,107.20 : x
  2. Step 2: Convert to fraction form
    110,267,811.20/165,401,716.80 = 45,550,107.20/x
  3. Step 3: Cross multiply
    110,267,811.20x = 165,401,716.80 × 45,550,107.20
  4. Step 4: Simplify right side
    110,267,811.20x = 7,534,065,931,304,042
  5. Step 5: Solve for x
    x = 7,534,065,931,304,042/110,267,811.20
  6. Step 6: Final answer
    x = 68,325,160.80

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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.