Finding the Fourth Proportional to 79,299,197.08, 109,439,816.67 and 46,270,086.99
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Solution
The fourth proportional to 79,299,197.08, 109,439,816.67 and 46,270,086.99 is: 63,856,760.52
Step by Step Solution
- Step 1: Write the proportion equation
79,299,197.08 : 109,439,816.67 = 46,270,086.99 : x - Step 2: Convert to fraction form
79,299,197.08/109,439,816.67 = 46,270,086.99/x - Step 3: Cross multiply
79,299,197.08x = 109,439,816.67 × 46,270,086.99 - Step 4: Simplify right side
79,299,197.08x = 5,063,789,837,825,771 - Step 5: Solve for x
x = 5,063,789,837,825,771/79,299,197.08 - Step 6: Final answer
x = 63,856,760.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.