Finding the Fourth Proportional to 106,466.23, 159,511.42 and 94,882.42
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Solution
The fourth proportional to 106,466.23, 159,511.42 and 94,882.42 is: 142,156.15
Step by Step Solution
- Step 1: Write the proportion equation
106,466.23 : 159,511.42 = 94,882.42 : x - Step 2: Convert to fraction form
106,466.23/159,511.42 = 94,882.42/x - Step 3: Cross multiply
106,466.23x = 159,511.42 × 94,882.42 - Step 4: Simplify right side
106,466.23x = 15,134,829,547.24 - Step 5: Solve for x
x = 15,134,829,547.24/106,466.23 - Step 6: Final answer
x = 142,156.15
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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.