Finding the Fourth Proportional to 97,847.14, 134,993.28 and 59,591.08
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Solution
The fourth proportional to 97,847.14, 134,993.28 and 59,591.08 is: 82,213.90
Step by Step Solution
- Step 1: Write the proportion equation
97,847.14 : 134,993.28 = 59,591.08 : x - Step 2: Convert to fraction form
97,847.14/134,993.28 = 59,591.08/x - Step 3: Cross multiply
97,847.14x = 134,993.28 × 59,591.08 - Step 4: Simplify right side
97,847.14x = 8,044,395,347.94 - Step 5: Solve for x
x = 8,044,395,347.94/97,847.14 - Step 6: Final answer
x = 82,213.90
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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.