Finding the Fourth Proportional to 94,284,122.50, 141,447,462.18 and 28,711,126
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Solution
The fourth proportional to 94,284,122.50, 141,447,462.18 and 28,711,126 is: 43,073,168.65
Step by Step Solution
- Step 1: Write the proportion equation
94,284,122.50 : 141,447,462.18 = 28,711,126 : x - Step 2: Convert to fraction form
94,284,122.50/141,447,462.18 = 28,711,126/x - Step 3: Cross multiply
94,284,122.50x = 141,447,462.18 × 28,711,126 - Step 4: Simplify right side
94,284,122.50x = 4,061,115,909,030,215 - Step 5: Solve for x
x = 4,061,115,909,030,215/94,284,122.50 - Step 6: Final answer
x = 43,073,168.65
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1.5x scale
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.