Finding the Fourth Proportional to 141,419,093.58, 195,175,338.64 and 85,662,878.02
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Solution
The fourth proportional to 141,419,093.58, 195,175,338.64 and 85,662,878.02 is: 118,225,062.85
Step by Step Solution
- Step 1: Write the proportion equation
141,419,093.58 : 195,175,338.64 = 85,662,878.02 : x - Step 2: Convert to fraction form
141,419,093.58/195,175,338.64 = 85,662,878.02/x - Step 3: Cross multiply
141,419,093.58x = 195,175,338.64 × 85,662,878.02 - Step 4: Simplify right side
141,419,093.58x = 16,719,281,226,002,196 - Step 5: Solve for x
x = 16,719,281,226,002,196/141,419,093.58 - Step 6: Final answer
x = 118,225,062.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.