Finding the Fourth Proportional to 119,803,675.97, 179,762,424.75 and 82,972,245.53
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Solution
The fourth proportional to 119,803,675.97, 179,762,424.75 and 82,972,245.53 is: 124,497,782.91
Step by Step Solution
- Step 1: Write the proportion equation
119,803,675.97 : 179,762,424.75 = 82,972,245.53 : x - Step 2: Convert to fraction form
119,803,675.97/179,762,424.75 = 82,972,245.53/x - Step 3: Cross multiply
119,803,675.97x = 179,762,424.75 × 82,972,245.53 - Step 4: Simplify right side
119,803,675.97x = 14,915,292,042,526,338 - Step 5: Solve for x
x = 14,915,292,042,526,338/119,803,675.97 - Step 6: Final answer
x = 124,497,782.91
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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.