Finding the Fourth Proportional to 79,616.89, 119,472.93 and 29,732.02
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Solution
The fourth proportional to 79,616.89, 119,472.93 and 29,732.02 is: 44,615.80
Step by Step Solution
- Step 1: Write the proportion equation
79,616.89 : 119,472.93 = 29,732.02 : x - Step 2: Convert to fraction form
79,616.89/119,472.93 = 29,732.02/x - Step 3: Cross multiply
79,616.89x = 119,472.93 × 29,732.02 - Step 4: Simplify right side
79,616.89x = 3,552,171,544.22 - Step 5: Solve for x
x = 3,552,171,544.22/79,616.89 - Step 6: Final answer
x = 44,615.80
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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.