Finding the Fourth Proportional to 88,330.08, 132,482.12 and 29,167.68
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Solution
The fourth proportional to 88,330.08, 132,482.12 and 29,167.68 is: 43,747.23
Step by Step Solution
- Step 1: Write the proportion equation
88,330.08 : 132,482.12 = 29,167.68 : x - Step 2: Convert to fraction form
88,330.08/132,482.12 = 29,167.68/x - Step 3: Cross multiply
88,330.08x = 132,482.12 × 29,167.68 - Step 4: Simplify right side
88,330.08x = 3,864,196,081.88 - Step 5: Solve for x
x = 3,864,196,081.88/88,330.08 - Step 6: Final answer
x = 43,747.23
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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.