Home / 163,296,023.10-244,944,034.65-72,419,612.10

Finding the Fourth Proportional to 163,296,023.10, 244,944,034.65 and 72,419,612.10

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Solution

The fourth proportional to 163,296,023.10, 244,944,034.65 and 72,419,612.10 is: 108,629,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296,023.10 : 244,944,034.65 = 72,419,612.10 : x
  2. Step 2: Convert to fraction form
    163,296,023.10/244,944,034.65 = 72,419,612.10/x
  3. Step 3: Cross multiply
    163,296,023.10x = 244,944,034.65 × 72,419,612.10
  4. Step 4: Simplify right side
    163,296,023.10x = 17,738,751,975,561,958
  5. Step 5: Solve for x
    x = 17,738,751,975,561,958/163,296,023.10
  6. Step 6: Final answer
    x = 108,629,418.15

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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.