Finding the Fourth Proportional to 97,745.46, 134,887.05 and 59,491.14
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Solution
The fourth proportional to 97,745.46, 134,887.05 and 59,491.14 is: 82,096.75
Step by Step Solution
- Step 1: Write the proportion equation
97,745.46 : 134,887.05 = 59,491.14 : x - Step 2: Convert to fraction form
97,745.46/134,887.05 = 59,491.14/x - Step 3: Cross multiply
97,745.46x = 134,887.05 × 59,491.14 - Step 4: Simplify right side
97,745.46x = 8,024,584,375.74 - Step 5: Solve for x
x = 8,024,584,375.74/97,745.46 - Step 6: Final answer
x = 82,096.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.