Finding the Fourth Proportional to 85,733.43, 118,316.58 and 47,497.17
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Solution
The fourth proportional to 85,733.43, 118,316.58 and 47,497.17 is: 65,548.56
Step by Step Solution
- Step 1: Write the proportion equation
85,733.43 : 118,316.58 = 47,497.17 : x - Step 2: Convert to fraction form
85,733.43/118,316.58 = 47,497.17/x - Step 3: Cross multiply
85,733.43x = 118,316.58 × 47,497.17 - Step 4: Simplify right side
85,733.43x = 5,619,702,714.08 - Step 5: Solve for x
x = 5,619,702,714.08/85,733.43 - Step 6: Final answer
x = 65,548.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.