Finding the Fourth Proportional to 166,514.04, 249,761.14 and 48,182.68
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Solution
The fourth proportional to 166,514.04, 249,761.14 and 48,182.68 is: 72,271.15
Step by Step Solution
- Step 1: Write the proportion equation
166,514.04 : 249,761.14 = 48,182.68 : x - Step 2: Convert to fraction form
166,514.04/249,761.14 = 48,182.68/x - Step 3: Cross multiply
166,514.04x = 249,761.14 × 48,182.68 - Step 4: Simplify right side
166,514.04x = 12,034,161,085.06 - Step 5: Solve for x
x = 12,034,161,085.06/166,514.04 - Step 6: Final answer
x = 72,271.15
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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.