Finding the Fourth Proportional to 98,088, 135,361.44 and 58,344
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Solution
The fourth proportional to 98,088, 135,361.44 and 58,344 is: 80,514.72
Step by Step Solution
- Step 1: Write the proportion equation
98,088 : 135,361.44 = 58,344 : x - Step 2: Convert to fraction form
98,088/135,361.44 = 58,344/x - Step 3: Cross multiply
98,088x = 135,361.44 × 58,344 - Step 4: Simplify right side
98,088x = 7,897,527,855.36 - Step 5: Solve for x
x = 7,897,527,855.36/98,088 - Step 6: Final answer
x = 80,514.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.