Finding the Fourth Proportional to 185,088.44, 277,746.88 and 72,748.96
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Solution
The fourth proportional to 185,088.44, 277,746.88 and 72,748.96 is: 109,168.33
Step by Step Solution
- Step 1: Write the proportion equation
185,088.44 : 277,746.88 = 72,748.96 : x - Step 2: Convert to fraction form
185,088.44/277,746.88 = 72,748.96/x - Step 3: Cross multiply
185,088.44x = 277,746.88 × 72,748.96 - Step 4: Simplify right side
185,088.44x = 20,205,796,663.24 - Step 5: Solve for x
x = 20,205,796,663.24/185,088.44 - Step 6: Final answer
x = 109,168.33
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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.