Finding the Fourth Proportional to 93,817.08, 129,466.26 and 51,375.60
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Solution
The fourth proportional to 93,817.08, 129,466.26 and 51,375.60 is: 70,897.61
Step by Step Solution
- Step 1: Write the proportion equation
93,817.08 : 129,466.26 = 51,375.60 : x - Step 2: Convert to fraction form
93,817.08/129,466.26 = 51,375.60/x - Step 3: Cross multiply
93,817.08x = 129,466.26 × 51,375.60 - Step 4: Simplify right side
93,817.08x = 6,651,406,787.26 - Step 5: Solve for x
x = 6,651,406,787.26/93,817.08 - Step 6: Final answer
x = 70,897.61
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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.