Finding the Fourth Proportional to 86,268,294.08, 119,065,623.36 and 50,984,658.80
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Solution
The fourth proportional to 86,268,294.08, 119,065,623.36 and 50,984,658.80 is: 70,367,917.28
Step by Step Solution
- Step 1: Write the proportion equation
86,268,294.08 : 119,065,623.36 = 50,984,658.80 : x - Step 2: Convert to fraction form
86,268,294.08/119,065,623.36 = 50,984,658.80/x - Step 3: Cross multiply
86,268,294.08x = 119,065,623.36 × 50,984,658.80 - Step 4: Simplify right side
86,268,294.08x = 6,070,520,181,818,909 - Step 5: Solve for x
x = 6,070,520,181,818,909/86,268,294.08 - Step 6: Final answer
x = 70,367,917.28
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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.