Finding the Fourth Proportional to 88,582,513.36, 122,304,312.84 and 57,296,399.44
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Solution
The fourth proportional to 88,582,513.36, 122,304,312.84 and 57,296,399.44 is: 79,108,127.51
Step by Step Solution
- Step 1: Write the proportion equation
88,582,513.36 : 122,304,312.84 = 57,296,399.44 : x - Step 2: Convert to fraction form
88,582,513.36/122,304,312.84 = 57,296,399.44/x - Step 3: Cross multiply
88,582,513.36x = 122,304,312.84 × 57,296,399.44 - Step 4: Simplify right side
88,582,513.36x = 7,007,596,761,715,361 - Step 5: Solve for x
x = 7,007,596,761,715,361/88,582,513.36 - Step 6: Final answer
x = 79,108,127.51
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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.