Finding the Fourth Proportional to 133,384,873.02, 184,067,163.96 and 73,848,817.26
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Solution
The fourth proportional to 133,384,873.02, 184,067,163.96 and 73,848,817.26 is: 101,909,174.91
Step by Step Solution
- Step 1: Write the proportion equation
133,384,873.02 : 184,067,163.96 = 73,848,817.26 : x - Step 2: Convert to fraction form
133,384,873.02/184,067,163.96 = 73,848,817.26/x - Step 3: Cross multiply
133,384,873.02x = 184,067,163.96 × 73,848,817.26 - Step 4: Simplify right side
133,384,873.02x = 13,593,142,354,848,500 - Step 5: Solve for x
x = 13,593,142,354,848,500/133,384,873.02 - Step 6: Final answer
x = 101,909,174.91
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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.