Finding the Fourth Proportional to 94,523,728.90, 141,785,593.35 and 36,996,880.90
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Solution
The fourth proportional to 94,523,728.90, 141,785,593.35 and 36,996,880.90 is: 55,495,321.35
Step by Step Solution
- Step 1: Write the proportion equation
94,523,728.90 : 141,785,593.35 = 36,996,880.90 : x - Step 2: Convert to fraction form
94,523,728.90/141,785,593.35 = 36,996,880.90/x - Step 3: Cross multiply
94,523,728.90x = 141,785,593.35 × 36,996,880.90 - Step 4: Simplify right side
94,523,728.90x = 5,245,624,710,505,782 - Step 5: Solve for x
x = 5,245,624,710,505,782/94,523,728.90 - Step 6: Final answer
x = 55,495,321.35
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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.