Finding the Fourth Proportional to 97,731.48, 146,599.77 and 26,654.70
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Solution
The fourth proportional to 97,731.48, 146,599.77 and 26,654.70 is: 39,982.75
Step by Step Solution
- Step 1: Write the proportion equation
97,731.48 : 146,599.77 = 26,654.70 : x - Step 2: Convert to fraction form
97,731.48/146,599.77 = 26,654.70/x - Step 3: Cross multiply
97,731.48x = 146,599.77 × 26,654.70 - Step 4: Simplify right side
97,731.48x = 3,907,572,889.42 - Step 5: Solve for x
x = 3,907,572,889.42/97,731.48 - Step 6: Final answer
x = 39,982.75
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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.