Finding the Fourth Proportional to 165,437.83, 248,035.77 and 53,054.08
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Solution
The fourth proportional to 165,437.83, 248,035.77 and 53,054.08 is: 79,542.32
Step by Step Solution
- Step 1: Write the proportion equation
165,437.83 : 248,035.77 = 53,054.08 : x - Step 2: Convert to fraction form
165,437.83/248,035.77 = 53,054.08/x - Step 3: Cross multiply
165,437.83x = 248,035.77 × 53,054.08 - Step 4: Simplify right side
165,437.83x = 13,159,308,344.26 - Step 5: Solve for x
x = 13,159,308,344.26/165,437.83 - Step 6: Final answer
x = 79,542.32
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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.