Finding the Fourth Proportional to 166,177.93, 249,214.61 and 53,832.08
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Solution
The fourth proportional to 166,177.93, 249,214.61 and 53,832.08 is: 80,731.19
Step by Step Solution
- Step 1: Write the proportion equation
166,177.93 : 249,214.61 = 53,832.08 : x - Step 2: Convert to fraction form
166,177.93/249,214.61 = 53,832.08/x - Step 3: Cross multiply
166,177.93x = 249,214.61 × 53,832.08 - Step 4: Simplify right side
166,177.93x = 13,415,741,580.31 - Step 5: Solve for x
x = 13,415,741,580.31/166,177.93 - Step 6: Final answer
x = 80,731.19
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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.