Finding the Fourth Proportional to 118,384,142.94, 177,524,398.68 and 63,040,319.88
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Solution
The fourth proportional to 118,384,142.94, 177,524,398.68 and 63,040,319.88 is: 94,532,887.61
Step by Step Solution
- Step 1: Write the proportion equation
118,384,142.94 : 177,524,398.68 = 63,040,319.88 : x - Step 2: Convert to fraction form
118,384,142.94/177,524,398.68 = 63,040,319.88/x - Step 3: Cross multiply
118,384,142.94x = 177,524,398.68 × 63,040,319.88 - Step 4: Simplify right side
118,384,142.94x = 11,191,194,879,291,850 - Step 5: Solve for x
x = 11,191,194,879,291,850/118,384,142.94 - Step 6: Final answer
x = 94,532,887.61
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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.