Finding the Fourth Proportional to 152,047.14, 228,107.90 and 107,156.08
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Solution
The fourth proportional to 152,047.14, 228,107.90 and 107,156.08 is: 160,760.33
Step by Step Solution
- Step 1: Write the proportion equation
152,047.14 : 228,107.90 = 107,156.08 : x - Step 2: Convert to fraction form
152,047.14/228,107.90 = 107,156.08/x - Step 3: Cross multiply
152,047.14x = 228,107.90 × 107,156.08 - Step 4: Simplify right side
152,047.14x = 24,443,148,381.03 - Step 5: Solve for x
x = 24,443,148,381.03/152,047.14 - Step 6: Final answer
x = 160,760.33
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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.