Finding the Fourth Proportional to 89,230.08, 133,867.62 and 62,986.08
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Solution
The fourth proportional to 89,230.08, 133,867.62 and 62,986.08 is: 94,495.00
Step by Step Solution
- Step 1: Write the proportion equation
89,230.08 : 133,867.62 = 62,986.08 : x - Step 2: Convert to fraction form
89,230.08/133,867.62 = 62,986.08/x - Step 3: Cross multiply
89,230.08x = 133,867.62 × 62,986.08 - Step 4: Simplify right side
89,230.08x = 8,431,796,622.73 - Step 5: Solve for x
x = 8,431,796,622.73/89,230.08 - Step 6: Final answer
x = 94,495.00
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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.