Finding the Fourth Proportional to 98,859.02, 148,312.01 and 32,299.09
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Solution
The fourth proportional to 98,859.02, 148,312.01 and 32,299.09 is: 48,456.31
Step by Step Solution
- Step 1: Write the proportion equation
98,859.02 : 148,312.01 = 32,299.09 : x - Step 2: Convert to fraction form
98,859.02/148,312.01 = 32,299.09/x - Step 3: Cross multiply
98,859.02x = 148,312.01 × 32,299.09 - Step 4: Simplify right side
98,859.02x = 4,790,342,669.04 - Step 5: Solve for x
x = 4,790,342,669.04/98,859.02 - Step 6: Final answer
x = 48,456.31
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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.