Finding the Fourth Proportional to 135,497.22, 203,256.36 and 40,720.02
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Solution
The fourth proportional to 135,497.22, 203,256.36 and 40,720.02 is: 61,083.19
Step by Step Solution
- Step 1: Write the proportion equation
135,497.22 : 203,256.36 = 40,720.02 : x - Step 2: Convert to fraction form
135,497.22/203,256.36 = 40,720.02/x - Step 3: Cross multiply
135,497.22x = 203,256.36 × 40,720.02 - Step 4: Simplify right side
135,497.22x = 8,276,603,044.33 - Step 5: Solve for x
x = 8,276,603,044.33/135,497.22 - Step 6: Final answer
x = 61,083.19
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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.