Finding the Fourth Proportional to 97,373.96, 134,375.94 and 52,661.96
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Solution
The fourth proportional to 97,373.96, 134,375.94 and 52,661.96 is: 72,673.44
Step by Step Solution
- Step 1: Write the proportion equation
97,373.96 : 134,375.94 = 52,661.96 : x - Step 2: Convert to fraction form
97,373.96/134,375.94 = 52,661.96/x - Step 3: Cross multiply
97,373.96x = 134,375.94 × 52,661.96 - Step 4: Simplify right side
97,373.96x = 7,076,500,377.24 - Step 5: Solve for x
x = 7,076,500,377.24/97,373.96 - Step 6: Final answer
x = 72,673.44
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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.