Home / 110,624,217.20-165,936,325.80-53,228,589.20

Finding the Fourth Proportional to 110,624,217.20, 165,936,325.80 and 53,228,589.20

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Solution

The fourth proportional to 110,624,217.20, 165,936,325.80 and 53,228,589.20 is: 79,842,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,624,217.20 : 165,936,325.80 = 53,228,589.20 : x
  2. Step 2: Convert to fraction form
    110,624,217.20/165,936,325.80 = 53,228,589.20/x
  3. Step 3: Cross multiply
    110,624,217.20x = 165,936,325.80 × 53,228,589.20
  4. Step 4: Simplify right side
    110,624,217.20x = 8,832,556,519,365,562
  5. Step 5: Solve for x
    x = 8,832,556,519,365,562/110,624,217.20
  6. Step 6: Final answer
    x = 79,842,883.80

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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.