Finding the Fourth Proportional to 73,306.08, 101,069.28 and 59,863.68
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Solution
The fourth proportional to 73,306.08, 101,069.28 and 59,863.68 is: 82,535.84
Step by Step Solution
- Step 1: Write the proportion equation
73,306.08 : 101,069.28 = 59,863.68 : x - Step 2: Convert to fraction form
73,306.08/101,069.28 = 59,863.68/x - Step 3: Cross multiply
73,306.08x = 101,069.28 × 59,863.68 - Step 4: Simplify right side
73,306.08x = 6,050,379,035.75 - Step 5: Solve for x
x = 6,050,379,035.75/73,306.08 - Step 6: Final answer
x = 82,535.84
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1.5x scale
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.