Finding the Fourth Proportional to 158,193.50, 237,241.36 and 45,881.99
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Solution
The fourth proportional to 158,193.50, 237,241.36 and 45,881.99 is: 68,808.80
Step by Step Solution
- Step 1: Write the proportion equation
158,193.50 : 237,241.36 = 45,881.99 : x - Step 2: Convert to fraction form
158,193.50/237,241.36 = 45,881.99/x - Step 3: Cross multiply
158,193.50x = 237,241.36 × 45,881.99 - Step 4: Simplify right side
158,193.50x = 10,885,104,406.19 - Step 5: Solve for x
x = 10,885,104,406.19/158,193.50 - Step 6: Final answer
x = 68,808.80
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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.