Finding the Fourth Proportional to 97,986.06, 146,963.34 and 26,892.09
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Solution
The fourth proportional to 97,986.06, 146,963.34 and 26,892.09 is: 40,333.81
Step by Step Solution
- Step 1: Write the proportion equation
97,986.06 : 146,963.34 = 26,892.09 : x - Step 2: Convert to fraction form
97,986.06/146,963.34 = 26,892.09/x - Step 3: Cross multiply
97,986.06x = 146,963.34 × 26,892.09 - Step 4: Simplify right side
97,986.06x = 3,952,151,365.98 - Step 5: Solve for x
x = 3,952,151,365.98/97,986.06 - Step 6: Final answer
x = 40,333.81
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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.