Finding the Fourth Proportional to 146,184.95, 201,736.73 and 85,756.62
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Solution
The fourth proportional to 146,184.95, 201,736.73 and 85,756.62 is: 118,345.02
Step by Step Solution
- Step 1: Write the proportion equation
146,184.95 : 201,736.73 = 85,756.62 : x - Step 2: Convert to fraction form
146,184.95/201,736.73 = 85,756.62/x - Step 3: Cross multiply
146,184.95x = 201,736.73 × 85,756.62 - Step 4: Simplify right side
146,184.95x = 17,300,260,583.18 - Step 5: Solve for x
x = 17,300,260,583.18/146,184.95 - Step 6: Final answer
x = 118,345.02
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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.