Finding the Fourth Proportional to 97,353.37, 134,353.92 and 54,910.99
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Solution
The fourth proportional to 97,353.37, 134,353.92 and 54,910.99 is: 75,780.70
Step by Step Solution
- Step 1: Write the proportion equation
97,353.37 : 134,353.92 = 54,910.99 : x - Step 2: Convert to fraction form
97,353.37/134,353.92 = 54,910.99/x - Step 3: Cross multiply
97,353.37x = 134,353.92 × 54,910.99 - Step 4: Simplify right side
97,353.37x = 7,377,506,757.58 - Step 5: Solve for x
x = 7,377,506,757.58/97,353.37 - Step 6: Final answer
x = 75,780.70
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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.