Finding the Fourth Proportional to 96,746.69, 145,129.20 and 37,586.92
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Solution
The fourth proportional to 96,746.69, 145,129.20 and 37,586.92 is: 56,383.94
Step by Step Solution
- Step 1: Write the proportion equation
96,746.69 : 145,129.20 = 37,586.92 : x - Step 2: Convert to fraction form
96,746.69/145,129.20 = 37,586.92/x - Step 3: Cross multiply
96,746.69x = 145,129.20 × 37,586.92 - Step 4: Simplify right side
96,746.69x = 5,454,959,630.06 - Step 5: Solve for x
x = 5,454,959,630.06/96,746.69 - Step 6: Final answer
x = 56,383.94
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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.