Finding the Fourth Proportional to 157,575.62, 236,365.48 and 52,394.58
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Solution
The fourth proportional to 157,575.62, 236,365.48 and 52,394.58 is: 78,592.55
Step by Step Solution
- Step 1: Write the proportion equation
157,575.62 : 236,365.48 = 52,394.58 : x - Step 2: Convert to fraction form
157,575.62/236,365.48 = 52,394.58/x - Step 3: Cross multiply
157,575.62x = 236,365.48 × 52,394.58 - Step 4: Simplify right side
157,575.62x = 12,384,269,789.13 - Step 5: Solve for x
x = 12,384,269,789.13/157,575.62 - Step 6: Final answer
x = 78,592.55
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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.