Finding the Fourth Proportional to 133,598.54, 184,368.06 and 73,168.08
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Solution
The fourth proportional to 133,598.54, 184,368.06 and 73,168.08 is: 100,973.09
Step by Step Solution
- Step 1: Write the proportion equation
133,598.54 : 184,368.06 = 73,168.08 : x - Step 2: Convert to fraction form
133,598.54/184,368.06 = 73,168.08/x - Step 3: Cross multiply
133,598.54x = 184,368.06 × 73,168.08 - Step 4: Simplify right side
133,598.54x = 13,489,856,963.52 - Step 5: Solve for x
x = 13,489,856,963.52/133,598.54 - Step 6: Final answer
x = 100,973.09
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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.