Finding the Fourth Proportional to 73,306.19, 101,171.99 and 41,053.07
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Solution
The fourth proportional to 73,306.19, 101,171.99 and 41,053.07 is: 56,658.52
Step by Step Solution
- Step 1: Write the proportion equation
73,306.19 : 101,171.99 = 41,053.07 : x - Step 2: Convert to fraction form
73,306.19/101,171.99 = 41,053.07/x - Step 3: Cross multiply
73,306.19x = 101,171.99 × 41,053.07 - Step 4: Simplify right side
73,306.19x = 4,153,420,200.78 - Step 5: Solve for x
x = 4,153,420,200.78/73,306.19 - Step 6: Final answer
x = 56,658.52
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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.