Finding the Fourth Proportional to 135,352,495.38, 203,004,743.48 and 61,558,990.66
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Solution
The fourth proportional to 135,352,495.38, 203,004,743.48 and 61,558,990.66 is: 92,327,570.85
Step by Step Solution
- Step 1: Write the proportion equation
135,352,495.38 : 203,004,743.48 = 61,558,990.66 : x - Step 2: Convert to fraction form
135,352,495.38/203,004,743.48 = 61,558,990.66/x - Step 3: Cross multiply
135,352,495.38x = 203,004,743.48 × 61,558,990.66 - Step 4: Simplify right side
135,352,495.38x = 12,496,767,107,236,554 - Step 5: Solve for x
x = 12,496,767,107,236,554/135,352,495.38 - Step 6: Final answer
x = 92,327,570.85
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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.