Finding the Fourth Proportional to 134,321.04, 201,453.03 and 39,525.48
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Solution
The fourth proportional to 134,321.04, 201,453.03 and 39,525.48 is: 59,279.82
Step by Step Solution
- Step 1: Write the proportion equation
134,321.04 : 201,453.03 = 39,525.48 : x - Step 2: Convert to fraction form
134,321.04/201,453.03 = 39,525.48/x - Step 3: Cross multiply
134,321.04x = 201,453.03 × 39,525.48 - Step 4: Simplify right side
134,321.04x = 7,962,527,708.20 - Step 5: Solve for x
x = 7,962,527,708.20/134,321.04 - Step 6: Final answer
x = 59,279.82
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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.