Finding the Fourth Proportional to 97,206.59, 133,270.22 and 95,435.12
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Solution
The fourth proportional to 97,206.59, 133,270.22 and 95,435.12 is: 130,841.53
Step by Step Solution
- Step 1: Write the proportion equation
97,206.59 : 133,270.22 = 95,435.12 : x - Step 2: Convert to fraction form
97,206.59/133,270.22 = 95,435.12/x - Step 3: Cross multiply
97,206.59x = 133,270.22 × 95,435.12 - Step 4: Simplify right side
97,206.59x = 12,718,659,438.13 - Step 5: Solve for x
x = 12,718,659,438.13/97,206.59 - Step 6: Final answer
x = 130,841.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.