Finding the Fourth Proportional to 89,501.84, 134,311.16 and 33,386.84
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Solution
The fourth proportional to 89,501.84, 134,311.16 and 33,386.84 is: 50,102.04
Step by Step Solution
- Step 1: Write the proportion equation
89,501.84 : 134,311.16 = 33,386.84 : x - Step 2: Convert to fraction form
89,501.84/134,311.16 = 33,386.84/x - Step 3: Cross multiply
89,501.84x = 134,311.16 × 33,386.84 - Step 4: Simplify right side
89,501.84x = 4,484,225,209.13 - Step 5: Solve for x
x = 4,484,225,209.13/89,501.84 - Step 6: Final answer
x = 50,102.04
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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.