Finding the Fourth Proportional to 104,990,992.12, 157,566,870.42 and 47,523,620.44
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Solution
The fourth proportional to 104,990,992.12, 157,566,870.42 and 47,523,620.44 is: 71,321,815.26
Step by Step Solution
- Step 1: Write the proportion equation
104,990,992.12 : 157,566,870.42 = 47,523,620.44 : x - Step 2: Convert to fraction form
104,990,992.12/157,566,870.42 = 47,523,620.44/x - Step 3: Cross multiply
104,990,992.12x = 157,566,870.42 × 47,523,620.44 - Step 4: Simplify right side
104,990,992.12x = 7,488,148,143,758,742 - Step 5: Solve for x
x = 7,488,148,143,758,742/104,990,992.12 - Step 6: Final answer
x = 71,321,815.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.