Finding the Fourth Proportional to 112,330,108.80, 168,495,163.20 and 27,229,564.80
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Solution
The fourth proportional to 112,330,108.80, 168,495,163.20 and 27,229,564.80 is: 40,844,347.20
Step by Step Solution
- Step 1: Write the proportion equation
112,330,108.80 : 168,495,163.20 = 27,229,564.80 : x - Step 2: Convert to fraction form
112,330,108.80/168,495,163.20 = 27,229,564.80/x - Step 3: Cross multiply
112,330,108.80x = 168,495,163.20 × 27,229,564.80 - Step 4: Simplify right side
112,330,108.80x = 4,588,049,964,840,975 - Step 5: Solve for x
x = 4,588,049,964,840,975/112,330,108.80 - Step 6: Final answer
x = 40,844,347.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.