Finding the Fourth Proportional to 97,527.80, 146,309.87 and 30,949.99
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Solution
The fourth proportional to 97,527.80, 146,309.87 and 30,949.99 is: 46,430.75
Step by Step Solution
- Step 1: Write the proportion equation
97,527.80 : 146,309.87 = 30,949.99 : x - Step 2: Convert to fraction form
97,527.80/146,309.87 = 30,949.99/x - Step 3: Cross multiply
97,527.80x = 146,309.87 × 30,949.99 - Step 4: Simplify right side
97,527.80x = 4,528,288,725.00 - Step 5: Solve for x
x = 4,528,288,725.00/97,527.80 - Step 6: Final answer
x = 46,430.75
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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.