Finding the Fourth Proportional to 88,491.33, 122,117.49 and 48,204.99
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Solution
The fourth proportional to 88,491.33, 122,117.49 and 48,204.99 is: 66,522.59
Step by Step Solution
- Step 1: Write the proportion equation
88,491.33 : 122,117.49 = 48,204.99 : x - Step 2: Convert to fraction form
88,491.33/122,117.49 = 48,204.99/x - Step 3: Cross multiply
88,491.33x = 122,117.49 × 48,204.99 - Step 4: Simplify right side
88,491.33x = 5,886,672,384.28 - Step 5: Solve for x
x = 5,886,672,384.28/88,491.33 - Step 6: Final answer
x = 66,522.59
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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.