Finding the Fourth Proportional to 68,110,668.99, 102,197,890.42 and 29,767,200.84
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Solution
The fourth proportional to 68,110,668.99, 102,197,890.42 and 29,767,200.84 is: 44,664,737.18
Step by Step Solution
- Step 1: Write the proportion equation
68,110,668.99 : 102,197,890.42 = 29,767,200.84 : x - Step 2: Convert to fraction form
68,110,668.99/102,197,890.42 = 29,767,200.84/x - Step 3: Cross multiply
68,110,668.99x = 102,197,890.42 × 29,767,200.84 - Step 4: Simplify right side
68,110,668.99x = 3,042,145,129,482,034 - Step 5: Solve for x
x = 3,042,145,129,482,034/68,110,668.99 - Step 6: Final answer
x = 44,664,737.18
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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.