Finding the Fourth Proportional to 134,343.68, 201,508.20 and 40,842.14
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Solution
The fourth proportional to 134,343.68, 201,508.20 and 40,842.14 is: 61,260.98
Step by Step Solution
- Step 1: Write the proportion equation
134,343.68 : 201,508.20 = 40,842.14 : x - Step 2: Convert to fraction form
134,343.68/201,508.20 = 40,842.14/x - Step 3: Cross multiply
134,343.68x = 201,508.20 × 40,842.14 - Step 4: Simplify right side
134,343.68x = 8,230,026,115.55 - Step 5: Solve for x
x = 8,230,026,115.55/134,343.68 - Step 6: Final answer
x = 61,260.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.