Finding the Fourth Proportional to 97,336.26, 134,325.99 and 54,886.50
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Solution
The fourth proportional to 97,336.26, 134,325.99 and 54,886.50 is: 75,744.47
Step by Step Solution
- Step 1: Write the proportion equation
97,336.26 : 134,325.99 = 54,886.50 : x - Step 2: Convert to fraction form
97,336.26/134,325.99 = 54,886.50/x - Step 3: Cross multiply
97,336.26x = 134,325.99 × 54,886.50 - Step 4: Simplify right side
97,336.26x = 7,372,683,450.14 - Step 5: Solve for x
x = 7,372,683,450.14/97,336.26 - Step 6: Final answer
x = 75,744.47
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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.