Finding the Fourth Proportional to 96,777,189.80, 145,165,784.70 and 32,951,781.80
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Solution
The fourth proportional to 96,777,189.80, 145,165,784.70 and 32,951,781.80 is: 49,427,672.70
Step by Step Solution
- Step 1: Write the proportion equation
96,777,189.80 : 145,165,784.70 = 32,951,781.80 : x - Step 2: Convert to fraction form
96,777,189.80/145,165,784.70 = 32,951,781.80/x - Step 3: Cross multiply
96,777,189.80x = 145,165,784.70 × 32,951,781.80 - Step 4: Simplify right side
96,777,189.80x = 4,783,471,262,260,178 - Step 5: Solve for x
x = 4,783,471,262,260,178/96,777,189.80 - Step 6: Final answer
x = 49,427,672.70
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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.