Finding the Fourth Proportional to 141,041.13, 211,583.58 and 46,249.26
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Solution
The fourth proportional to 141,041.13, 211,583.58 and 46,249.26 is: 69,381.07
Step by Step Solution
- Step 1: Write the proportion equation
141,041.13 : 211,583.58 = 46,249.26 : x - Step 2: Convert to fraction form
141,041.13/211,583.58 = 46,249.26/x - Step 3: Cross multiply
141,041.13x = 211,583.58 × 46,249.26 - Step 4: Simplify right side
141,041.13x = 9,785,584,003.15 - Step 5: Solve for x
x = 9,785,584,003.15/141,041.13 - Step 6: Final answer
x = 69,381.07
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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.