Finding the Fourth Proportional to 86,152,602.80, 118,891,350.63 and 46,994,553.70
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Solution
The fourth proportional to 86,152,602.80, 118,891,350.63 and 46,994,553.70 is: 64,852,897.99
Step by Step Solution
- Step 1: Write the proportion equation
86,152,602.80 : 118,891,350.63 = 46,994,553.70 : x - Step 2: Convert to fraction form
86,152,602.80/118,891,350.63 = 46,994,553.70/x - Step 3: Cross multiply
86,152,602.80x = 118,891,350.63 × 46,994,553.70 - Step 4: Simplify right side
86,152,602.80x = 5,587,245,961,349,835 - Step 5: Solve for x
x = 5,587,245,961,349,835/86,152,602.80 - Step 6: Final answer
x = 64,852,897.99
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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.