Finding the Fourth Proportional to 141,404.24, 212,106.36 and 58,296.08
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Solution
The fourth proportional to 141,404.24, 212,106.36 and 58,296.08 is: 87,444.12
Step by Step Solution
- Step 1: Write the proportion equation
141,404.24 : 212,106.36 = 58,296.08 : x - Step 2: Convert to fraction form
141,404.24/212,106.36 = 58,296.08/x - Step 3: Cross multiply
141,404.24x = 212,106.36 × 58,296.08 - Step 4: Simplify right side
141,404.24x = 12,364,969,331.07 - Step 5: Solve for x
x = 12,364,969,331.07/141,404.24 - Step 6: Final answer
x = 87,444.12
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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.