Finding the Fourth Proportional to 71,468.52, 107,195.16 and 29,352.96
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Solution
The fourth proportional to 71,468.52, 107,195.16 and 29,352.96 is: 44,026.31
Step by Step Solution
- Step 1: Write the proportion equation
71,468.52 : 107,195.16 = 29,352.96 : x - Step 2: Convert to fraction form
71,468.52/107,195.16 = 29,352.96/x - Step 3: Cross multiply
71,468.52x = 107,195.16 × 29,352.96 - Step 4: Simplify right side
71,468.52x = 3,146,495,243.67 - Step 5: Solve for x
x = 3,146,495,243.67/71,468.52 - Step 6: Final answer
x = 44,026.31
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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.