Finding the Fourth Proportional to 134,160.74, 185,146.26 and 73,733.53
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Solution
The fourth proportional to 134,160.74, 185,146.26 and 73,733.53 is: 101,754.70
Step by Step Solution
- Step 1: Write the proportion equation
134,160.74 : 185,146.26 = 73,733.53 : x - Step 2: Convert to fraction form
134,160.74/185,146.26 = 73,733.53/x - Step 3: Cross multiply
134,160.74x = 185,146.26 × 73,733.53 - Step 4: Simplify right side
134,160.74x = 13,651,486,390.37 - Step 5: Solve for x
x = 13,651,486,390.37/134,160.74 - Step 6: Final answer
x = 101,754.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.