Finding the Fourth Proportional to 97,289.58, 145,861.44 and 41,195.46
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Solution
The fourth proportional to 97,289.58, 145,861.44 and 41,195.46 is: 61,762.31
Step by Step Solution
- Step 1: Write the proportion equation
97,289.58 : 145,861.44 = 41,195.46 : x - Step 2: Convert to fraction form
97,289.58/145,861.44 = 41,195.46/x - Step 3: Cross multiply
97,289.58x = 145,861.44 × 41,195.46 - Step 4: Simplify right side
97,289.58x = 6,008,829,117.06 - Step 5: Solve for x
x = 6,008,829,117.06/97,289.58 - Step 6: Final answer
x = 61,762.31
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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.