Finding the Fourth Proportional to 149,588.48, 224,424.93 and 60,905.63
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Solution
The fourth proportional to 149,588.48, 224,424.93 and 60,905.63 is: 91,375.63
Step by Step Solution
- Step 1: Write the proportion equation
149,588.48 : 224,424.93 = 60,905.63 : x - Step 2: Convert to fraction form
149,588.48/224,424.93 = 60,905.63/x - Step 3: Cross multiply
149,588.48x = 224,424.93 × 60,905.63 - Step 4: Simplify right side
149,588.48x = 13,668,740,627.23 - Step 5: Solve for x
x = 13,668,740,627.23/149,588.48 - Step 6: Final answer
x = 91,375.63
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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.