Finding the Fourth Proportional to 144,052.36, 216,101.58 and 60,947.08
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Solution
The fourth proportional to 144,052.36, 216,101.58 and 60,947.08 is: 91,430.37
Step by Step Solution
- Step 1: Write the proportion equation
144,052.36 : 216,101.58 = 60,947.08 : x - Step 2: Convert to fraction form
144,052.36/216,101.58 = 60,947.08/x - Step 3: Cross multiply
144,052.36x = 216,101.58 × 60,947.08 - Step 4: Simplify right side
144,052.36x = 13,170,760,284.39 - Step 5: Solve for x
x = 13,170,760,284.39/144,052.36 - Step 6: Final answer
x = 91,430.37
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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.