Finding the Fourth Proportional to 134,412.52, 201,588.71 and 39,622.48
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Solution
The fourth proportional to 134,412.52, 201,588.71 and 39,622.48 is: 59,424.86
Step by Step Solution
- Step 1: Write the proportion equation
134,412.52 : 201,588.71 = 39,622.48 : x - Step 2: Convert to fraction form
134,412.52/201,588.71 = 39,622.48/x - Step 3: Cross multiply
134,412.52x = 201,588.71 × 39,622.48 - Step 4: Simplify right side
134,412.52x = 7,987,444,630.20 - Step 5: Solve for x
x = 7,987,444,630.20/134,412.52 - Step 6: Final answer
x = 59,424.86
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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.