Finding the Fourth Proportional to 73,347.93, 101,213.15 and 58,277.07
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Solution
The fourth proportional to 73,347.93, 101,213.15 and 58,277.07 is: 80,416.80
Step by Step Solution
- Step 1: Write the proportion equation
73,347.93 : 101,213.15 = 58,277.07 : x - Step 2: Convert to fraction form
73,347.93/101,213.15 = 58,277.07/x - Step 3: Cross multiply
73,347.93x = 101,213.15 × 58,277.07 - Step 4: Simplify right side
73,347.93x = 5,898,405,536.09 - Step 5: Solve for x
x = 5,898,405,536.09/73,347.93 - Step 6: Final answer
x = 80,416.80
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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.