Finding the Fourth Proportional to 122,439.59, 183,575.53 and 62,351.75
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Solution
The fourth proportional to 122,439.59, 183,575.53 and 62,351.75 is: 93,484.92
Step by Step Solution
- Step 1: Write the proportion equation
122,439.59 : 183,575.53 = 62,351.75 : x - Step 2: Convert to fraction form
122,439.59/183,575.53 = 62,351.75/x - Step 3: Cross multiply
122,439.59x = 183,575.53 × 62,351.75 - Step 4: Simplify right side
122,439.59x = 11,446,255,345.96 - Step 5: Solve for x
x = 11,446,255,345.96/122,439.59 - Step 6: Final answer
x = 93,484.92
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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.