Finding the Fourth Proportional to 134,532.48, 201,798.60 and 63,438.54
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Solution
The fourth proportional to 134,532.48, 201,798.60 and 63,438.54 is: 95,157.75
Step by Step Solution
- Step 1: Write the proportion equation
134,532.48 : 201,798.60 = 63,438.54 : x - Step 2: Convert to fraction form
134,532.48/201,798.60 = 63,438.54/x - Step 3: Cross multiply
134,532.48x = 201,798.60 × 63,438.54 - Step 4: Simplify right side
134,532.48x = 12,801,808,558.04 - Step 5: Solve for x
x = 12,801,808,558.04/134,532.48 - Step 6: Final answer
x = 95,157.75
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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.