Finding the Fourth Proportional to 166,035.74, 229,119.99 and 94,433.18
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Solution
The fourth proportional to 166,035.74, 229,119.99 and 94,433.18 is: 130,312.48
Step by Step Solution
- Step 1: Write the proportion equation
166,035.74 : 229,119.99 = 94,433.18 : x - Step 2: Convert to fraction form
166,035.74/229,119.99 = 94,433.18/x - Step 3: Cross multiply
166,035.74x = 229,119.99 × 94,433.18 - Step 4: Simplify right side
166,035.74x = 21,636,529,257.27 - Step 5: Solve for x
x = 21,636,529,257.27/166,035.74 - Step 6: Final answer
x = 130,312.48
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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.