Finding the Fourth Proportional to 134,085.44, 201,125.05 and 67,507.70
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Solution
The fourth proportional to 134,085.44, 201,125.05 and 67,507.70 is: 101,259.97
Step by Step Solution
- Step 1: Write the proportion equation
134,085.44 : 201,125.05 = 67,507.70 : x - Step 2: Convert to fraction form
134,085.44/201,125.05 = 67,507.70/x - Step 3: Cross multiply
134,085.44x = 201,125.05 × 67,507.70 - Step 4: Simplify right side
134,085.44x = 13,577,488,532.26 - Step 5: Solve for x
x = 13,577,488,532.26/134,085.44 - Step 6: Final answer
x = 101,259.97
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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.