Finding the Fourth Proportional to 94,229,812.90, 141,239,743.35 and 36,702,964.90
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Solution
The fourth proportional to 94,229,812.90, 141,239,743.35 and 36,702,964.90 is: 55,013,558.69
Step by Step Solution
- Step 1: Write the proportion equation
94,229,812.90 : 141,239,743.35 = 36,702,964.90 : x - Step 2: Convert to fraction form
94,229,812.90/141,239,743.35 = 36,702,964.90/x - Step 3: Cross multiply
94,229,812.90x = 141,239,743.35 × 36,702,964.90 - Step 4: Simplify right side
94,229,812.90x = 5,183,917,342,660,058 - Step 5: Solve for x
x = 5,183,917,342,660,058/94,229,812.90 - Step 6: Final answer
x = 55,013,558.69
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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.