Finding the Fourth Proportional to 94,377.60, 130,235.67 and 51,936.14
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Solution
The fourth proportional to 94,377.60, 130,235.67 and 51,936.14 is: 71,668.88
Step by Step Solution
- Step 1: Write the proportion equation
94,377.60 : 130,235.67 = 51,936.14 : x - Step 2: Convert to fraction form
94,377.60/130,235.67 = 51,936.14/x - Step 3: Cross multiply
94,377.60x = 130,235.67 × 51,936.14 - Step 4: Simplify right side
94,377.60x = 6,763,937,338.94 - Step 5: Solve for x
x = 6,763,937,338.94/94,377.60 - Step 6: Final answer
x = 71,668.88
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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.