Finding the Fourth Proportional to 89,601.84, 134,363.84 and 27,257.76
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Solution
The fourth proportional to 89,601.84, 134,363.84 and 27,257.76 is: 40,874.80
Step by Step Solution
- Step 1: Write the proportion equation
89,601.84 : 134,363.84 = 27,257.76 : x - Step 2: Convert to fraction form
89,601.84/134,363.84 = 27,257.76/x - Step 3: Cross multiply
89,601.84x = 134,363.84 × 27,257.76 - Step 4: Simplify right side
89,601.84x = 3,662,457,303.40 - Step 5: Solve for x
x = 3,662,457,303.40/89,601.84 - Step 6: Final answer
x = 40,874.80
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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.