Finding the Fourth Proportional to 133,928.58, 184,824.50 and 73,503.09
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Solution
The fourth proportional to 133,928.58, 184,824.50 and 73,503.09 is: 101,435.94
Step by Step Solution
- Step 1: Write the proportion equation
133,928.58 : 184,824.50 = 73,503.09 : x - Step 2: Convert to fraction form
133,928.58/184,824.50 = 73,503.09/x - Step 3: Cross multiply
133,928.58x = 184,824.50 × 73,503.09 - Step 4: Simplify right side
133,928.58x = 13,585,171,490.19 - Step 5: Solve for x
x = 13,585,171,490.19/133,928.58 - Step 6: Final answer
x = 101,435.94
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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.