Finding the Fourth Proportional to 97,625.96, 134,684.07 and 63,622.06
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Solution
The fourth proportional to 97,625.96, 134,684.07 and 63,622.06 is: 87,772.53
Step by Step Solution
- Step 1: Write the proportion equation
97,625.96 : 134,684.07 = 63,622.06 : x - Step 2: Convert to fraction form
97,625.96/134,684.07 = 63,622.06/x - Step 3: Cross multiply
97,625.96x = 134,684.07 × 63,622.06 - Step 4: Simplify right side
97,625.96x = 8,568,877,407.29 - Step 5: Solve for x
x = 8,568,877,407.29/97,625.96 - Step 6: Final answer
x = 87,772.53
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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.