Finding the Fourth Proportional to 95,979,198.63, 144,049,542.07 and 89,925,746.66
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Solution
The fourth proportional to 95,979,198.63, 144,049,542.07 and 89,925,746.66 is: 134,964,271.54
Step by Step Solution
- Step 1: Write the proportion equation
95,979,198.63 : 144,049,542.07 = 89,925,746.66 : x - Step 2: Convert to fraction form
95,979,198.63/144,049,542.07 = 89,925,746.66/x - Step 3: Cross multiply
95,979,198.63x = 144,049,542.07 × 89,925,746.66 - Step 4: Simplify right side
95,979,198.63x = 12,953,762,626,440,014 - Step 5: Solve for x
x = 12,953,762,626,440,014/95,979,198.63 - Step 6: Final answer
x = 134,964,271.54
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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.