Finding the Fourth Proportional to 134,987,722.60, 202,555,296.62 and 57,252,535.40
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Solution
The fourth proportional to 134,987,722.60, 202,555,296.62 and 57,252,535.40 is: 85,910,066.98
Step by Step Solution
- Step 1: Write the proportion equation
134,987,722.60 : 202,555,296.62 = 57,252,535.40 : x - Step 2: Convert to fraction form
134,987,722.60/202,555,296.62 = 57,252,535.40/x - Step 3: Cross multiply
134,987,722.60x = 202,555,296.62 × 57,252,535.40 - Step 4: Simplify right side
134,987,722.60x = 11,596,804,290,194,050 - Step 5: Solve for x
x = 11,596,804,290,194,050/134,987,722.60 - Step 6: Final answer
x = 85,910,066.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.