Finding the Fourth Proportional to 121,413,673.62, 182,030,755.86 and 63,037,537.02
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Solution
The fourth proportional to 121,413,673.62, 182,030,755.86 and 63,037,537.02 is: 94,509,705.28
Step by Step Solution
- Step 1: Write the proportion equation
121,413,673.62 : 182,030,755.86 = 63,037,537.02 : x - Step 2: Convert to fraction form
121,413,673.62/182,030,755.86 = 63,037,537.02/x - Step 3: Cross multiply
121,413,673.62x = 182,030,755.86 × 63,037,537.02 - Step 4: Simplify right side
121,413,673.62x = 11,474,770,511,303,334 - Step 5: Solve for x
x = 11,474,770,511,303,334/121,413,673.62 - Step 6: Final answer
x = 94,509,705.28
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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.