Finding the Fourth Proportional to 115,757,740.98, 173,504,521.53 and 46,626,295.14
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Solution
The fourth proportional to 115,757,740.98, 173,504,521.53 and 46,626,295.14 is: 69,886,237.94
Step by Step Solution
- Step 1: Write the proportion equation
115,757,740.98 : 173,504,521.53 = 46,626,295.14 : x - Step 2: Convert to fraction form
115,757,740.98/173,504,521.53 = 46,626,295.14/x - Step 3: Cross multiply
115,757,740.98x = 173,504,521.53 × 46,626,295.14 - Step 4: Simplify right side
115,757,740.98x = 8,089,873,028,982,265 - Step 5: Solve for x
x = 8,089,873,028,982,265/115,757,740.98 - Step 6: Final answer
x = 69,886,237.94
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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.