Finding the Fourth Proportional to 88,224.35, 132,262.12 and 38,266.81
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Solution
The fourth proportional to 88,224.35, 132,262.12 and 38,266.81 is: 57,367.94
Step by Step Solution
- Step 1: Write the proportion equation
88,224.35 : 132,262.12 = 38,266.81 : x - Step 2: Convert to fraction form
88,224.35/132,262.12 = 38,266.81/x - Step 3: Cross multiply
88,224.35x = 132,262.12 × 38,266.81 - Step 4: Simplify right side
88,224.35x = 5,061,249,416.24 - Step 5: Solve for x
x = 5,061,249,416.24/88,224.35 - Step 6: Final answer
x = 57,367.94
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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.