Finding the Fourth Proportional to 94,533.08, 141,827.43 and 27,974.99
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Solution
The fourth proportional to 94,533.08, 141,827.43 and 27,974.99 is: 41,970.71
Step by Step Solution
- Step 1: Write the proportion equation
94,533.08 : 141,827.43 = 27,974.99 : x - Step 2: Convert to fraction form
94,533.08/141,827.43 = 27,974.99/x - Step 3: Cross multiply
94,533.08x = 141,827.43 × 27,974.99 - Step 4: Simplify right side
94,533.08x = 3,967,620,935.98 - Step 5: Solve for x
x = 3,967,620,935.98/94,533.08 - Step 6: Final answer
x = 41,970.71
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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.