Finding the Fourth Proportional to 145,135.68, 217,537.02 and 60,880.26
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Solution
The fourth proportional to 145,135.68, 217,537.02 and 60,880.26 is: 91,250.55
Step by Step Solution
- Step 1: Write the proportion equation
145,135.68 : 217,537.02 = 60,880.26 : x - Step 2: Convert to fraction form
145,135.68/217,537.02 = 60,880.26/x - Step 3: Cross multiply
145,135.68x = 217,537.02 × 60,880.26 - Step 4: Simplify right side
145,135.68x = 13,243,710,337.23 - Step 5: Solve for x
x = 13,243,710,337.23/145,135.68 - Step 6: Final answer
x = 91,250.55
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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.