Finding the Fourth Proportional to 129,150,987.79, 193,727,204.99 and 32,106,691.86
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Solution
The fourth proportional to 129,150,987.79, 193,727,204.99 and 32,106,691.86 is: 48,160,217.60
Step by Step Solution
- Step 1: Write the proportion equation
129,150,987.79 : 193,727,204.99 = 32,106,691.86 : x - Step 2: Convert to fraction form
129,150,987.79/193,727,204.99 = 32,106,691.86/x - Step 3: Cross multiply
129,150,987.79x = 193,727,204.99 × 32,106,691.86 - Step 4: Simplify right side
129,150,987.79x = 6,219,939,675,836,284 - Step 5: Solve for x
x = 6,219,939,675,836,284/129,150,987.79 - Step 6: Final answer
x = 48,160,217.60
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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.