Finding the Fourth Proportional to 121,535.88, 182,178.72 and 46,636.08
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Solution
The fourth proportional to 121,535.88, 182,178.72 and 46,636.08 is: 69,906.12
Step by Step Solution
- Step 1: Write the proportion equation
121,535.88 : 182,178.72 = 46,636.08 : x - Step 2: Convert to fraction form
121,535.88/182,178.72 = 46,636.08/x - Step 3: Cross multiply
121,535.88x = 182,178.72 × 46,636.08 - Step 4: Simplify right side
121,535.88x = 8,496,101,360.22 - Step 5: Solve for x
x = 8,496,101,360.22/121,535.88 - Step 6: Final answer
x = 69,906.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.