Finding the Fourth Proportional to 100,736,143.15, 151,104,214.73 and 32,585,723.95
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Solution
The fourth proportional to 100,736,143.15, 151,104,214.73 and 32,585,723.95 is: 48,878,585.93
Step by Step Solution
- Step 1: Write the proportion equation
100,736,143.15 : 151,104,214.73 = 32,585,723.95 : x - Step 2: Convert to fraction form
100,736,143.15/151,104,214.73 = 32,585,723.95/x - Step 3: Cross multiply
100,736,143.15x = 151,104,214.73 × 32,585,723.95 - Step 4: Simplify right side
100,736,143.15x = 4,923,840,228,710,375 - Step 5: Solve for x
x = 4,923,840,228,710,375/100,736,143.15 - Step 6: Final answer
x = 48,878,585.93
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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.