Finding the Fourth Proportional to 96,849,512.08, 133,651,222.16 and 52,795,539.07
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Solution
The fourth proportional to 96,849,512.08, 133,651,222.16 and 52,795,539.07 is: 72,857,241.82
Step by Step Solution
- Step 1: Write the proportion equation
96,849,512.08 : 133,651,222.16 = 52,795,539.07 : x - Step 2: Convert to fraction form
96,849,512.08/133,651,222.16 = 52,795,539.07/x - Step 3: Cross multiply
96,849,512.08x = 133,651,222.16 × 52,795,539.07 - Step 4: Simplify right side
96,849,512.08x = 7,056,188,321,301,530 - Step 5: Solve for x
x = 7,056,188,321,301,530/96,849,512.08 - Step 6: Final answer
x = 72,857,241.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.