Finding the Fourth Proportional to 83,881.46, 125,586.77 and 62,919.06
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Solution
The fourth proportional to 83,881.46, 125,586.77 and 62,919.06 is: 94,202.00
Step by Step Solution
- Step 1: Write the proportion equation
83,881.46 : 125,586.77 = 62,919.06 : x - Step 2: Convert to fraction form
83,881.46/125,586.77 = 62,919.06/x - Step 3: Cross multiply
83,881.46x = 125,586.77 × 62,919.06 - Step 4: Simplify right side
83,881.46x = 7,901,801,202.24 - Step 5: Solve for x
x = 7,901,801,202.24/83,881.46 - Step 6: Final answer
x = 94,202.00
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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.