Finding the Fourth Proportional to 146,603.60, 202,334.72 and 92,893.65
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Solution
The fourth proportional to 146,603.60, 202,334.72 and 92,893.65 is: 128,207.02
Step by Step Solution
- Step 1: Write the proportion equation
146,603.60 : 202,334.72 = 92,893.65 : x - Step 2: Convert to fraction form
146,603.60/202,334.72 = 92,893.65/x - Step 3: Cross multiply
146,603.60x = 202,334.72 × 92,893.65 - Step 4: Simplify right side
146,603.60x = 18,795,610,662.53 - Step 5: Solve for x
x = 18,795,610,662.53/146,603.60 - Step 6: Final answer
x = 128,207.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.