Finding the Fourth Proportional to 107,792.58, 148,758.36 and 60,045.96
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Solution
The fourth proportional to 107,792.58, 148,758.36 and 60,045.96 is: 82,865.99
Step by Step Solution
- Step 1: Write the proportion equation
107,792.58 : 148,758.36 = 60,045.96 : x - Step 2: Convert to fraction form
107,792.58/148,758.36 = 60,045.96/x - Step 3: Cross multiply
107,792.58x = 148,758.36 × 60,045.96 - Step 4: Simplify right side
107,792.58x = 8,932,338,534.23 - Step 5: Solve for x
x = 8,932,338,534.23/107,792.58 - Step 6: Final answer
x = 82,865.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.