Finding the Fourth Proportional to 134,682.40, 201,991.20 and 41,188.96
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Solution
The fourth proportional to 134,682.40, 201,991.20 and 41,188.96 is: 61,773.53
Step by Step Solution
- Step 1: Write the proportion equation
134,682.40 : 201,991.20 = 41,188.96 : x - Step 2: Convert to fraction form
134,682.40/201,991.20 = 41,188.96/x - Step 3: Cross multiply
134,682.40x = 201,991.20 × 41,188.96 - Step 4: Simplify right side
134,682.40x = 8,319,807,457.15 - Step 5: Solve for x
x = 8,319,807,457.15/134,682.40 - Step 6: Final answer
x = 61,773.53
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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.