Finding the Fourth Proportional to 94,741.81, 130,765.69 and 62,482.26
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Solution
The fourth proportional to 94,741.81, 130,765.69 and 62,482.26 is: 86,240.02
Step by Step Solution
- Step 1: Write the proportion equation
94,741.81 : 130,765.69 = 62,482.26 : x - Step 2: Convert to fraction form
94,741.81/130,765.69 = 62,482.26/x - Step 3: Cross multiply
94,741.81x = 130,765.69 × 62,482.26 - Step 4: Simplify right side
94,741.81x = 8,170,535,841.66 - Step 5: Solve for x
x = 8,170,535,841.66/94,741.81 - Step 6: Final answer
x = 86,240.02
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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.