Finding the Fourth Proportional to 73,363.28, 110,088.64 and 26,619.80
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Solution
The fourth proportional to 73,363.28, 110,088.64 and 26,619.80 is: 39,945.56
Step by Step Solution
- Step 1: Write the proportion equation
73,363.28 : 110,088.64 = 26,619.80 : x - Step 2: Convert to fraction form
73,363.28/110,088.64 = 26,619.80/x - Step 3: Cross multiply
73,363.28x = 110,088.64 × 26,619.80 - Step 4: Simplify right side
73,363.28x = 2,930,537,579.07 - Step 5: Solve for x
x = 2,930,537,579.07/73,363.28 - Step 6: Final answer
x = 39,945.56
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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.