Finding the Fourth Proportional to 68,267.21, 102,296.93 and 34,937.33
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Solution
The fourth proportional to 68,267.21, 102,296.93 and 34,937.33 is: 52,352.82
Step by Step Solution
- Step 1: Write the proportion equation
68,267.21 : 102,296.93 = 34,937.33 : x - Step 2: Convert to fraction form
68,267.21/102,296.93 = 34,937.33/x - Step 3: Cross multiply
68,267.21x = 102,296.93 × 34,937.33 - Step 4: Simplify right side
68,267.21x = 3,573,980,915.23 - Step 5: Solve for x
x = 3,573,980,915.23/68,267.21 - Step 6: Final answer
x = 52,352.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.