Finding the Fourth Proportional to 79,043.67, 118,565.51 and 32,296.50
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Solution
The fourth proportional to 79,043.67, 118,565.51 and 32,296.50 is: 48,444.75
Step by Step Solution
- Step 1: Write the proportion equation
79,043.67 : 118,565.51 = 32,296.50 : x - Step 2: Convert to fraction form
79,043.67/118,565.51 = 32,296.50/x - Step 3: Cross multiply
79,043.67x = 118,565.51 × 32,296.50 - Step 4: Simplify right side
79,043.67x = 3,829,250,832.23 - Step 5: Solve for x
x = 3,829,250,832.23/79,043.67 - Step 6: Final answer
x = 48,444.75
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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.