Finding the Fourth Proportional to 134,528.06, 201,818.68 and 39,759.94
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Solution
The fourth proportional to 134,528.06, 201,818.68 and 39,759.94 is: 59,647.77
Step by Step Solution
- Step 1: Write the proportion equation
134,528.06 : 201,818.68 = 39,759.94 : x - Step 2: Convert to fraction form
134,528.06/201,818.68 = 39,759.94/x - Step 3: Cross multiply
134,528.06x = 201,818.68 × 39,759.94 - Step 4: Simplify right side
134,528.06x = 8,024,298,607.68 - Step 5: Solve for x
x = 8,024,298,607.68/134,528.06 - Step 6: Final answer
x = 59,647.77
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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.