Finding the Fourth Proportional to 122,683.60, 184,193.88 and 63,560.08
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Solution
The fourth proportional to 122,683.60, 184,193.88 and 63,560.08 is: 95,427.41
Step by Step Solution
- Step 1: Write the proportion equation
122,683.60 : 184,193.88 = 63,560.08 : x - Step 2: Convert to fraction form
122,683.60/184,193.88 = 63,560.08/x - Step 3: Cross multiply
122,683.60x = 184,193.88 × 63,560.08 - Step 4: Simplify right side
122,683.60x = 11,707,377,748.31 - Step 5: Solve for x
x = 11,707,377,748.31/122,683.60 - Step 6: Final answer
x = 95,427.41
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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.