Finding the Fourth Proportional to 95,150.36, 131,248.02 and 61,203.08
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Solution
The fourth proportional to 95,150.36, 131,248.02 and 61,203.08 is: 84,421.99
Step by Step Solution
- Step 1: Write the proportion equation
95,150.36 : 131,248.02 = 61,203.08 : x - Step 2: Convert to fraction form
95,150.36/131,248.02 = 61,203.08/x - Step 3: Cross multiply
95,150.36x = 131,248.02 × 61,203.08 - Step 4: Simplify right side
95,150.36x = 8,032,783,067.90 - Step 5: Solve for x
x = 8,032,783,067.90/95,150.36 - Step 6: Final answer
x = 84,421.99
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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.