Finding the Fourth Proportional to 134,330.40, 201,225.11 and 62,181.65
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Solution
The fourth proportional to 134,330.40, 201,225.11 and 62,181.65 is: 93,147.26
Step by Step Solution
- Step 1: Write the proportion equation
134,330.40 : 201,225.11 = 62,181.65 : x - Step 2: Convert to fraction form
134,330.40/201,225.11 = 62,181.65/x - Step 3: Cross multiply
134,330.40x = 201,225.11 × 62,181.65 - Step 4: Simplify right side
134,330.40x = 12,512,509,337.21 - Step 5: Solve for x
x = 12,512,509,337.21/134,330.40 - Step 6: Final answer
x = 93,147.26
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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.