Finding the Fourth Proportional to 164,939.52, 247,409.28 and 94,774.08
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Solution
The fourth proportional to 164,939.52, 247,409.28 and 94,774.08 is: 142,161.12
Step by Step Solution
- Step 1: Write the proportion equation
164,939.52 : 247,409.28 = 94,774.08 : x - Step 2: Convert to fraction form
164,939.52/247,409.28 = 94,774.08/x - Step 3: Cross multiply
164,939.52x = 247,409.28 × 94,774.08 - Step 4: Simplify right side
164,939.52x = 23,447,986,895.46 - Step 5: Solve for x
x = 23,447,986,895.46/164,939.52 - Step 6: Final answer
x = 142,161.12
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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.