Finding the Fourth Proportional to 145,027.36, 217,564.08 and 61,922.08
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Solution
The fourth proportional to 145,027.36, 217,564.08 and 61,922.08 is: 92,892.96
Step by Step Solution
- Step 1: Write the proportion equation
145,027.36 : 217,564.08 = 61,922.08 : x - Step 2: Convert to fraction form
145,027.36/217,564.08 = 61,922.08/x - Step 3: Cross multiply
145,027.36x = 217,564.08 × 61,922.08 - Step 4: Simplify right side
145,027.36x = 13,472,020,366.89 - Step 5: Solve for x
x = 13,472,020,366.89/145,027.36 - Step 6: Final answer
x = 92,892.96
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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.