Home / 67,317,707.80-100,724,619.30-44,642,891.80

Finding the Fourth Proportional to 67,317,707.80, 100,724,619.30 and 44,642,891.80

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Solution

The fourth proportional to 67,317,707.80, 100,724,619.30 and 44,642,891.80 is: 66,797,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,317,707.80 : 100,724,619.30 = 44,642,891.80 : x
  2. Step 2: Convert to fraction form
    67,317,707.80/100,724,619.30 = 44,642,891.80/x
  3. Step 3: Cross multiply
    67,317,707.80x = 100,724,619.30 × 44,642,891.80
  4. Step 4: Simplify right side
    67,317,707.80x = 4,496,638,281,006,091.50
  5. Step 5: Solve for x
    x = 4,496,638,281,006,091.50/67,317,707.80
  6. Step 6: Final answer
    x = 66,797,257.78

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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.