Finding the Fourth Proportional to 98,256,310.08, 147,329,161.26 and 32,642,320.68
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Solution
The fourth proportional to 98,256,310.08, 147,329,161.26 and 32,642,320.68 is: 48,945,108.19
Step by Step Solution
- Step 1: Write the proportion equation
98,256,310.08 : 147,329,161.26 = 32,642,320.68 : x - Step 2: Convert to fraction form
98,256,310.08/147,329,161.26 = 32,642,320.68/x - Step 3: Cross multiply
98,256,310.08x = 147,329,161.26 × 32,642,320.68 - Step 4: Simplify right side
98,256,310.08x = 4,809,165,727,201,141 - Step 5: Solve for x
x = 4,809,165,727,201,141/98,256,310.08 - Step 6: Final answer
x = 48,945,108.19
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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.