Finding the Fourth Proportional to 134,313,237.60, 201,519,622.80 and 53,592,136.80
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Solution
The fourth proportional to 134,313,237.60, 201,519,622.80 and 53,592,136.80 is: 80,408,062.42
Step by Step Solution
- Step 1: Write the proportion equation
134,313,237.60 : 201,519,622.80 = 53,592,136.80 : x - Step 2: Convert to fraction form
134,313,237.60/201,519,622.80 = 53,592,136.80/x - Step 3: Cross multiply
134,313,237.60x = 201,519,622.80 × 53,592,136.80 - Step 4: Simplify right side
134,313,237.60x = 10,799,867,192,982,000 - Step 5: Solve for x
x = 10,799,867,192,982,000/134,313,237.60 - Step 6: Final answer
x = 80,408,062.42
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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.