Finding the Fourth Proportional to 95,691.97, 143,533.09 and 29,130.63
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Solution
The fourth proportional to 95,691.97, 143,533.09 and 29,130.63 is: 43,694.46
Step by Step Solution
- Step 1: Write the proportion equation
95,691.97 : 143,533.09 = 29,130.63 : x - Step 2: Convert to fraction form
95,691.97/143,533.09 = 29,130.63/x - Step 3: Cross multiply
95,691.97x = 143,533.09 × 29,130.63 - Step 4: Simplify right side
95,691.97x = 4,181,209,337.55 - Step 5: Solve for x
x = 4,181,209,337.55/95,691.97 - Step 6: Final answer
x = 43,694.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.