Finding the Fourth Proportional to 171,781.35, 237,057.87 and 95,312.08
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Solution
The fourth proportional to 171,781.35, 237,057.87 and 95,312.08 is: 131,530.45
Step by Step Solution
- Step 1: Write the proportion equation
171,781.35 : 237,057.87 = 95,312.08 : x - Step 2: Convert to fraction form
171,781.35/237,057.87 = 95,312.08/x - Step 3: Cross multiply
171,781.35x = 237,057.87 × 95,312.08 - Step 4: Simplify right side
171,781.35x = 22,594,478,670.07 - Step 5: Solve for x
x = 22,594,478,670.07/171,781.35 - Step 6: Final answer
x = 131,530.45
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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.