Finding the Fourth Proportional to 75,962.09, 113,948.00 and 29,214.96
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Solution
The fourth proportional to 75,962.09, 113,948.00 and 29,214.96 is: 43,824.31
Step by Step Solution
- Step 1: Write the proportion equation
75,962.09 : 113,948.00 = 29,214.96 : x - Step 2: Convert to fraction form
75,962.09/113,948.00 = 29,214.96/x - Step 3: Cross multiply
75,962.09x = 113,948.00 × 29,214.96 - Step 4: Simplify right side
75,962.09x = 3,328,986,116.01 - Step 5: Solve for x
x = 3,328,986,116.01/75,962.09 - Step 6: Final answer
x = 43,824.31
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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.