Finding the Fourth Proportional to 68,192.18, 102,312.92 and 34,927.91
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Solution
The fourth proportional to 68,192.18, 102,312.92 and 34,927.91 is: 52,404.49
Step by Step Solution
- Step 1: Write the proportion equation
68,192.18 : 102,312.92 = 34,927.91 : x - Step 2: Convert to fraction form
68,192.18/102,312.92 = 34,927.91/x - Step 3: Cross multiply
68,192.18x = 102,312.92 × 34,927.91 - Step 4: Simplify right side
68,192.18x = 3,573,576,421.03 - Step 5: Solve for x
x = 3,573,576,421.03/68,192.18 - Step 6: Final answer
x = 52,404.49
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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.