Finding the Fourth Proportional to 94,595.96, 130,542.60 and 51,575.84
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Solution
The fourth proportional to 94,595.96, 130,542.60 and 51,575.84 is: 71,174.75
Step by Step Solution
- Step 1: Write the proportion equation
94,595.96 : 130,542.60 = 51,575.84 : x - Step 2: Convert to fraction form
94,595.96/130,542.60 = 51,575.84/x - Step 3: Cross multiply
94,595.96x = 130,542.60 × 51,575.84 - Step 4: Simplify right side
94,595.96x = 6,732,844,250.78 - Step 5: Solve for x
x = 6,732,844,250.78/94,595.96 - Step 6: Final answer
x = 71,174.75
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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.