Finding the Fourth Proportional to 174,124,221.27, 261,301,252.79 and 92,300,559.99
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Solution
The fourth proportional to 174,124,221.27, 261,301,252.79 and 92,300,559.99 is: 138,511,757.77
Step by Step Solution
- Step 1: Write the proportion equation
174,124,221.27 : 261,301,252.79 = 92,300,559.99 : x - Step 2: Convert to fraction form
174,124,221.27/261,301,252.79 = 92,300,559.99/x - Step 3: Cross multiply
174,124,221.27x = 261,301,252.79 × 92,300,559.99 - Step 4: Simplify right side
174,124,221.27x = 24,118,251,958,331,836 - Step 5: Solve for x
x = 24,118,251,958,331,836/174,124,221.27 - Step 6: Final answer
x = 138,511,757.77
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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.