Finding the Fourth Proportional to 134,528.52, 201,294.51 and 84,207.66
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Solution
The fourth proportional to 134,528.52, 201,294.51 and 84,207.66 is: 125,999.60
Step by Step Solution
- Step 1: Write the proportion equation
134,528.52 : 201,294.51 = 84,207.66 : x - Step 2: Convert to fraction form
134,528.52/201,294.51 = 84,207.66/x - Step 3: Cross multiply
134,528.52x = 201,294.51 × 84,207.66 - Step 4: Simplify right side
134,528.52x = 16,950,539,657.95 - Step 5: Solve for x
x = 16,950,539,657.95/134,528.52 - Step 6: Final answer
x = 125,999.60
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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.