Finding the Fourth Proportional to 134,580.08, 201,640.56 and 95,061.08
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Solution
The fourth proportional to 134,580.08, 201,640.56 and 95,061.08 is: 142,429.47
Step by Step Solution
- Step 1: Write the proportion equation
134,580.08 : 201,640.56 = 95,061.08 : x - Step 2: Convert to fraction form
134,580.08/201,640.56 = 95,061.08/x - Step 3: Cross multiply
134,580.08x = 201,640.56 × 95,061.08 - Step 4: Simplify right side
134,580.08x = 19,168,169,405.40 - Step 5: Solve for x
x = 19,168,169,405.40/134,580.08 - Step 6: Final answer
x = 142,429.47
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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.