Finding the Fourth Proportional to 157,795.08, 236,605.14 and 52,556.64
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Solution
The fourth proportional to 157,795.08, 236,605.14 and 52,556.64 is: 78,805.82
Step by Step Solution
- Step 1: Write the proportion equation
157,795.08 : 236,605.14 = 52,556.64 : x - Step 2: Convert to fraction form
157,795.08/236,605.14 = 52,556.64/x - Step 3: Cross multiply
157,795.08x = 236,605.14 × 52,556.64 - Step 4: Simplify right side
157,795.08x = 12,435,171,165.13 - Step 5: Solve for x
x = 12,435,171,165.13/157,795.08 - Step 6: Final answer
x = 78,805.82
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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.