Finding the Fourth Proportional to 180,793.68, 271,195.64 and 68,452.95
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Solution
The fourth proportional to 180,793.68, 271,195.64 and 68,452.95 is: 102,681.36
Step by Step Solution
- Step 1: Write the proportion equation
180,793.68 : 271,195.64 = 68,452.95 : x - Step 2: Convert to fraction form
180,793.68/271,195.64 = 68,452.95/x - Step 3: Cross multiply
180,793.68x = 271,195.64 × 68,452.95 - Step 4: Simplify right side
180,793.68x = 18,564,141,242.87 - Step 5: Solve for x
x = 18,564,141,242.87/180,793.68 - Step 6: Final answer
x = 102,681.36
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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.