Finding the Fourth Proportional to 106,882.68, 147,502.44 and 59,135.26
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Solution
The fourth proportional to 106,882.68, 147,502.44 and 59,135.26 is: 81,609.06
Step by Step Solution
- Step 1: Write the proportion equation
106,882.68 : 147,502.44 = 59,135.26 : x - Step 2: Convert to fraction form
106,882.68/147,502.44 = 59,135.26/x - Step 3: Cross multiply
106,882.68x = 147,502.44 × 59,135.26 - Step 4: Simplify right side
106,882.68x = 8,722,595,140.03 - Step 5: Solve for x
x = 8,722,595,140.03/106,882.68 - Step 6: Final answer
x = 81,609.06
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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.