Finding the Fourth Proportional to 164,099.01, 246,148.54 and 51,787.99
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Solution
The fourth proportional to 164,099.01, 246,148.54 and 51,787.99 is: 77,681.99
Step by Step Solution
- Step 1: Write the proportion equation
164,099.01 : 246,148.54 = 51,787.99 : x - Step 2: Convert to fraction form
164,099.01/246,148.54 = 51,787.99/x - Step 3: Cross multiply
164,099.01x = 246,148.54 × 51,787.99 - Step 4: Simplify right side
164,099.01x = 12,747,538,306.25 - Step 5: Solve for x
x = 12,747,538,306.25/164,099.01 - Step 6: Final answer
x = 77,681.99
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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.