Finding the Fourth Proportional to 143,204.76, 214,748.01 and 62,156.97
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Solution
The fourth proportional to 143,204.76, 214,748.01 and 62,156.97 is: 93,209.79
Step by Step Solution
- Step 1: Write the proportion equation
143,204.76 : 214,748.01 = 62,156.97 : x - Step 2: Convert to fraction form
143,204.76/214,748.01 = 62,156.97/x - Step 3: Cross multiply
143,204.76x = 214,748.01 × 62,156.97 - Step 4: Simplify right side
143,204.76x = 13,348,085,615.13 - Step 5: Solve for x
x = 13,348,085,615.13/143,204.76 - Step 6: Final answer
x = 93,209.79
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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.