Home / 104,976,790.10-157,465,185.15-100,193,821.10

Finding the Fourth Proportional to 104,976,790.10, 157,465,185.15 and 100,193,821.10

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Solution

The fourth proportional to 104,976,790.10, 157,465,185.15 and 100,193,821.10 is: 150,290,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,790.10 : 157,465,185.15 = 100,193,821.10 : x
  2. Step 2: Convert to fraction form
    104,976,790.10/157,465,185.15 = 100,193,821.10/x
  3. Step 3: Cross multiply
    104,976,790.10x = 157,465,185.15 × 100,193,821.10
  4. Step 4: Simplify right side
    104,976,790.10x = 15,777,038,590,397,476
  5. Step 5: Solve for x
    x = 15,777,038,590,397,476/104,976,790.10
  6. Step 6: Final answer
    x = 150,290,731.65

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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.