Finding the Fourth Proportional to 79,850.34, 119,710.50 and 29,902.44
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Solution
The fourth proportional to 79,850.34, 119,710.50 and 29,902.44 is: 44,829.31
Step by Step Solution
- Step 1: Write the proportion equation
79,850.34 : 119,710.50 = 29,902.44 : x - Step 2: Convert to fraction form
79,850.34/119,710.50 = 29,902.44/x - Step 3: Cross multiply
79,850.34x = 119,710.50 × 29,902.44 - Step 4: Simplify right side
79,850.34x = 3,579,636,043.62 - Step 5: Solve for x
x = 3,579,636,043.62/79,850.34 - Step 6: Final answer
x = 44,829.31
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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.