Home / 104,976,789.10-157,465,183.65-100,193,820.10

Finding the Fourth Proportional to 104,976,789.10, 157,465,183.65 and 100,193,820.10

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Solution

The fourth proportional to 104,976,789.10, 157,465,183.65 and 100,193,820.10 is: 150,290,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,789.10 : 157,465,183.65 = 100,193,820.10 : x
  2. Step 2: Convert to fraction form
    104,976,789.10/157,465,183.65 = 100,193,820.10/x
  3. Step 3: Cross multiply
    104,976,789.10x = 157,465,183.65 × 100,193,820.10
  4. Step 4: Simplify right side
    104,976,789.10x = 15,777,038,282,641,562
  5. Step 5: Solve for x
    x = 15,777,038,282,641,562/104,976,789.10
  6. Step 6: Final answer
    x = 150,290,730.15

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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.