Finding the Fourth Proportional to 94,524,117.60, 141,786,176.40 and 88,784,554.80
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Solution
The fourth proportional to 94,524,117.60, 141,786,176.40 and 88,784,554.80 is: 133,176,832.20
Step by Step Solution
- Step 1: Write the proportion equation
94,524,117.60 : 141,786,176.40 = 88,784,554.80 : x - Step 2: Convert to fraction form
94,524,117.60/141,786,176.40 = 88,784,554.80/x - Step 3: Cross multiply
94,524,117.60x = 141,786,176.40 × 88,784,554.80 - Step 4: Simplify right side
94,524,117.60x = 12,588,422,548,468,266 - Step 5: Solve for x
x = 12,588,422,548,468,266/94,524,117.60 - Step 6: Final answer
x = 133,176,832.20
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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.