Finding the Fourth Proportional to 97,653.50, 146,241.39 and 88,187.20
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Solution
The fourth proportional to 97,653.50, 146,241.39 and 88,187.20 is: 132,065.09
Step by Step Solution
- Step 1: Write the proportion equation
97,653.50 : 146,241.39 = 88,187.20 : x - Step 2: Convert to fraction form
97,653.50/146,241.39 = 88,187.20/x - Step 3: Cross multiply
97,653.50x = 146,241.39 × 88,187.20 - Step 4: Simplify right side
97,653.50x = 12,896,619,165.21 - Step 5: Solve for x
x = 12,896,619,165.21/97,653.50 - Step 6: Final answer
x = 132,065.09
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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.