Home / 144,779,422.28-199,794,194.73-107,775,183.02

Finding the Fourth Proportional to 144,779,422.28, 199,794,194.73 and 107,775,183.02

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Solution

The fourth proportional to 144,779,422.28, 199,794,194.73 and 107,775,183.02 is: 148,728,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,779,422.28 : 199,794,194.73 = 107,775,183.02 : x
  2. Step 2: Convert to fraction form
    144,779,422.28/199,794,194.73 = 107,775,183.02/x
  3. Step 3: Cross multiply
    144,779,422.28x = 199,794,194.73 × 107,775,183.02
  4. Step 4: Simplify right side
    144,779,422.28x = 21,532,855,902,360,296
  5. Step 5: Solve for x
    x = 21,532,855,902,360,296/144,779,422.28
  6. Step 6: Final answer
    x = 148,728,704.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.