Finding the Fourth Proportional to 88,953,168.64, 122,757,936.56 and 49,794,714.96
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Solution
The fourth proportional to 88,953,168.64, 122,757,936.56 and 49,794,714.96 is: 68,718,141.84
Step by Step Solution
- Step 1: Write the proportion equation
88,953,168.64 : 122,757,936.56 = 49,794,714.96 : x - Step 2: Convert to fraction form
88,953,168.64/122,757,936.56 = 49,794,714.96/x - Step 3: Cross multiply
88,953,168.64x = 122,757,936.56 × 49,794,714.96 - Step 4: Simplify right side
88,953,168.64x = 6,112,696,460,082,963 - Step 5: Solve for x
x = 6,112,696,460,082,963/88,953,168.64 - Step 6: Final answer
x = 68,718,141.84
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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.