Finding the Fourth Proportional to 166,270.18, 249,440.28 and 53,941.63
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Solution
The fourth proportional to 166,270.18, 249,440.28 and 53,941.63 is: 80,923.80
Step by Step Solution
- Step 1: Write the proportion equation
166,270.18 : 249,440.28 = 53,941.63 : x - Step 2: Convert to fraction form
166,270.18/249,440.28 = 53,941.63/x - Step 3: Cross multiply
166,270.18x = 249,440.28 × 53,941.63 - Step 4: Simplify right side
166,270.18x = 13,455,215,290.86 - Step 5: Solve for x
x = 13,455,215,290.86/166,270.18 - Step 6: Final answer
x = 80,923.80
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1.5x scale
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.