Finding the Fourth Proportional to 79,223.17, 118,833.62 and 19,252.08
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Solution
The fourth proportional to 79,223.17, 118,833.62 and 19,252.08 is: 28,877.85
Step by Step Solution
- Step 1: Write the proportion equation
79,223.17 : 118,833.62 = 19,252.08 : x - Step 2: Convert to fraction form
79,223.17/118,833.62 = 19,252.08/x - Step 3: Cross multiply
79,223.17x = 118,833.62 × 19,252.08 - Step 4: Simplify right side
79,223.17x = 2,287,794,704.14 - Step 5: Solve for x
x = 2,287,794,704.14/79,223.17 - Step 6: Final answer
x = 28,877.85
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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.