Finding the Fourth Proportional to 171,276,203.98, 236,355,150.18 and 92,958,181.12
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Solution
The fourth proportional to 171,276,203.98, 236,355,150.18 and 92,958,181.12 is: 128,279,027.38
Step by Step Solution
- Step 1: Write the proportion equation
171,276,203.98 : 236,355,150.18 = 92,958,181.12 : x - Step 2: Convert to fraction form
171,276,203.98/236,355,150.18 = 92,958,181.12/x - Step 3: Cross multiply
171,276,203.98x = 236,355,150.18 × 92,958,181.12 - Step 4: Simplify right side
171,276,203.98x = 21,971,144,859,077,244 - Step 5: Solve for x
x = 21,971,144,859,077,244/171,276,203.98 - Step 6: Final answer
x = 128,279,027.38
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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.