Finding the Fourth Proportional to 135,018.80, 202,556.88 and 46,248.47
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Solution
The fourth proportional to 135,018.80, 202,556.88 and 46,248.47 is: 69,382.52
Step by Step Solution
- Step 1: Write the proportion equation
135,018.80 : 202,556.88 = 46,248.47 : x - Step 2: Convert to fraction form
135,018.80/202,556.88 = 46,248.47/x - Step 3: Cross multiply
135,018.80x = 202,556.88 × 46,248.47 - Step 4: Simplify right side
135,018.80x = 9,367,944,775.19 - Step 5: Solve for x
x = 9,367,944,775.19/135,018.80 - Step 6: Final answer
x = 69,382.52
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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.