Home / 110,291,851.20-165,118,912.20-107,103,205.20

Finding the Fourth Proportional to 110,291,851.20, 165,118,912.20 and 107,103,205.20

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Solution

The fourth proportional to 110,291,851.20, 165,118,912.20 and 107,103,205.20 is: 160,345,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291,851.20 : 165,118,912.20 = 107,103,205.20 : x
  2. Step 2: Convert to fraction form
    110,291,851.20/165,118,912.20 = 107,103,205.20/x
  3. Step 3: Cross multiply
    110,291,851.20x = 165,118,912.20 × 107,103,205.20
  4. Step 4: Simplify right side
    110,291,851.20x = 17,684,764,735,757,382
  5. Step 5: Solve for x
    x = 17,684,764,735,757,382/110,291,851.20
  6. Step 6: Final answer
    x = 160,345,161.89

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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.