Finding the Fourth Proportional to 141,465,368.70, 212,310,027.45 and 55,245,080.70
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Solution
The fourth proportional to 141,465,368.70, 212,310,027.45 and 55,245,080.70 is: 82,911,349.31
Step by Step Solution
- Step 1: Write the proportion equation
141,465,368.70 : 212,310,027.45 = 55,245,080.70 : x - Step 2: Convert to fraction form
141,465,368.70/212,310,027.45 = 55,245,080.70/x - Step 3: Cross multiply
141,465,368.70x = 212,310,027.45 × 55,245,080.70 - Step 4: Simplify right side
141,465,368.70x = 11,729,084,599,894,466 - Step 5: Solve for x
x = 11,729,084,599,894,466/141,465,368.70 - Step 6: Final answer
x = 82,911,349.31
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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.