Finding the Fourth Proportional to 88,877.05, 133,311.35 and 22,315.70
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Solution
The fourth proportional to 88,877.05, 133,311.35 and 22,315.70 is: 33,472.49
Step by Step Solution
- Step 1: Write the proportion equation
88,877.05 : 133,311.35 = 22,315.70 : x - Step 2: Convert to fraction form
88,877.05/133,311.35 = 22,315.70/x - Step 3: Cross multiply
88,877.05x = 133,311.35 × 22,315.70 - Step 4: Simplify right side
88,877.05x = 2,974,936,482.26 - Step 5: Solve for x
x = 2,974,936,482.26/88,877.05 - Step 6: Final answer
x = 33,472.49
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1.5x scale
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.