Finding the Fourth Proportional to 146,214.48, 201,774.24 and 82,554.96
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Solution
The fourth proportional to 146,214.48, 201,774.24 and 82,554.96 is: 113,924.86
Step by Step Solution
- Step 1: Write the proportion equation
146,214.48 : 201,774.24 = 82,554.96 : x - Step 2: Convert to fraction form
146,214.48/201,774.24 = 82,554.96/x - Step 3: Cross multiply
146,214.48x = 201,774.24 × 82,554.96 - Step 4: Simplify right side
146,214.48x = 16,657,464,312.23 - Step 5: Solve for x
x = 16,657,464,312.23/146,214.48 - Step 6: Final answer
x = 113,924.86
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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.