Finding the Fourth Proportional to 157,102.62, 235,334.25 and 125,565.54
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Solution
The fourth proportional to 157,102.62, 235,334.25 and 125,565.54 is: 188,092.80
Step by Step Solution
- Step 1: Write the proportion equation
157,102.62 : 235,334.25 = 125,565.54 : x - Step 2: Convert to fraction form
157,102.62/235,334.25 = 125,565.54/x - Step 3: Cross multiply
157,102.62x = 235,334.25 × 125,565.54 - Step 4: Simplify right side
157,102.62x = 29,549,872,181.75 - Step 5: Solve for x
x = 29,549,872,181.75/157,102.62 - Step 6: Final answer
x = 188,092.80
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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.