Finding the Fourth Proportional to 134,299.04, 201,453.04 and 40,804.48
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Solution
The fourth proportional to 134,299.04, 201,453.04 and 40,804.48 is: 61,208.08
Step by Step Solution
- Step 1: Write the proportion equation
134,299.04 : 201,453.04 = 40,804.48 : x - Step 2: Convert to fraction form
134,299.04/201,453.04 = 40,804.48/x - Step 3: Cross multiply
134,299.04x = 201,453.04 × 40,804.48 - Step 4: Simplify right side
134,299.04x = 8,220,186,541.62 - Step 5: Solve for x
x = 8,220,186,541.62/134,299.04 - Step 6: Final answer
x = 61,208.08
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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.