Finding the Fourth Proportional to 73,471.46, 101,389.49 and 41,206.08
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Solution
The fourth proportional to 73,471.46, 101,389.49 and 41,206.08 is: 56,863.75
Step by Step Solution
- Step 1: Write the proportion equation
73,471.46 : 101,389.49 = 41,206.08 : x - Step 2: Convert to fraction form
73,471.46/101,389.49 = 41,206.08/x - Step 3: Cross multiply
73,471.46x = 101,389.49 × 41,206.08 - Step 4: Simplify right side
73,471.46x = 4,177,863,158.90 - Step 5: Solve for x
x = 4,177,863,158.90/73,471.46 - Step 6: Final answer
x = 56,863.75
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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.