Finding the Fourth Proportional to 134,863.35, 202,230.36 and 63,726.77
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Solution
The fourth proportional to 134,863.35, 202,230.36 and 63,726.77 is: 95,559.59
Step by Step Solution
- Step 1: Write the proportion equation
134,863.35 : 202,230.36 = 63,726.77 : x - Step 2: Convert to fraction form
134,863.35/202,230.36 = 63,726.77/x - Step 3: Cross multiply
134,863.35x = 202,230.36 × 63,726.77 - Step 4: Simplify right side
134,863.35x = 12,887,486,627.59 - Step 5: Solve for x
x = 12,887,486,627.59/134,863.35 - Step 6: Final answer
x = 95,559.59
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1.5x scale
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.