Finding the Fourth Proportional to 134,297.67, 201,424.61 and 39,505.68
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Solution
The fourth proportional to 134,297.67, 201,424.61 and 39,505.68 is: 59,252.09
Step by Step Solution
- Step 1: Write the proportion equation
134,297.67 : 201,424.61 = 39,505.68 : x - Step 2: Convert to fraction form
134,297.67/201,424.61 = 39,505.68/x - Step 3: Cross multiply
134,297.67x = 201,424.61 × 39,505.68 - Step 4: Simplify right side
134,297.67x = 7,957,416,967.28 - Step 5: Solve for x
x = 7,957,416,967.28/134,297.67 - Step 6: Final answer
x = 59,252.09
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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.