Finding the Fourth Proportional to 88,412.44, 132,646.33 and 56,858.14
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Solution
The fourth proportional to 88,412.44, 132,646.33 and 56,858.14 is: 85,305.00
Step by Step Solution
- Step 1: Write the proportion equation
88,412.44 : 132,646.33 = 56,858.14 : x - Step 2: Convert to fraction form
88,412.44/132,646.33 = 56,858.14/x - Step 3: Cross multiply
88,412.44x = 132,646.33 × 56,858.14 - Step 4: Simplify right side
88,412.44x = 7,542,023,601.63 - Step 5: Solve for x
x = 7,542,023,601.63/88,412.44 - Step 6: Final answer
x = 85,305.00
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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.