Finding the Fourth Proportional to 134,005.53, 184,928.00 and 73,580.09
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Solution
The fourth proportional to 134,005.53, 184,928.00 and 73,580.09 is: 101,540.72
Step by Step Solution
- Step 1: Write the proportion equation
134,005.53 : 184,928.00 = 73,580.09 : x - Step 2: Convert to fraction form
134,005.53/184,928.00 = 73,580.09/x - Step 3: Cross multiply
134,005.53x = 184,928.00 × 73,580.09 - Step 4: Simplify right side
134,005.53x = 13,607,017,590.98 - Step 5: Solve for x
x = 13,607,017,590.98/134,005.53 - Step 6: Final answer
x = 101,540.72
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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.