Home / 105,984,002.40-158,976,003.60-30,339,074.40

Finding the Fourth Proportional to 105,984,002.40, 158,976,003.60 and 30,339,074.40

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Solution

The fourth proportional to 105,984,002.40, 158,976,003.60 and 30,339,074.40 is: 45,508,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,002.40 : 158,976,003.60 = 30,339,074.40 : x
  2. Step 2: Convert to fraction form
    105,984,002.40/158,976,003.60 = 30,339,074.40/x
  3. Step 3: Cross multiply
    105,984,002.40x = 158,976,003.60 × 30,339,074.40
  4. Step 4: Simplify right side
    105,984,002.40x = 4,823,184,801,035,067
  5. Step 5: Solve for x
    x = 4,823,184,801,035,067/105,984,002.40
  6. Step 6: Final answer
    x = 45,508,611.60

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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.