Finding the Fourth Proportional to 98,794,262.00, 136,336,241.82 and 54,133,137.18
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Solution
The fourth proportional to 98,794,262.00, 136,336,241.82 and 54,133,137.18 is: 74,703,817.12
Step by Step Solution
- Step 1: Write the proportion equation
98,794,262.00 : 136,336,241.82 = 54,133,137.18 : x - Step 2: Convert to fraction form
98,794,262.00/136,336,241.82 = 54,133,137.18/x - Step 3: Cross multiply
98,794,262.00x = 136,336,241.82 × 54,133,137.18 - Step 4: Simplify right side
98,794,262.00x = 7,380,308,481,047,712 - Step 5: Solve for x
x = 7,380,308,481,047,712/98,794,262.00 - Step 6: Final answer
x = 74,703,817.12
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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.