Finding the Fourth Proportional to 165,592.48, 228,537.88 and 93,994.96
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Solution
The fourth proportional to 165,592.48, 228,537.88 and 93,994.96 is: 129,724.54
Step by Step Solution
- Step 1: Write the proportion equation
165,592.48 : 228,537.88 = 93,994.96 : x - Step 2: Convert to fraction form
165,592.48/228,537.88 = 93,994.96/x - Step 3: Cross multiply
165,592.48x = 228,537.88 × 93,994.96 - Step 4: Simplify right side
165,592.48x = 21,481,408,889.08 - Step 5: Solve for x
x = 21,481,408,889.08/165,592.48 - Step 6: Final answer
x = 129,724.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.