Finding the Fourth Proportional to 133,599.54, 184,369.44 and 73,169.08
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Solution
The fourth proportional to 133,599.54, 184,369.44 and 73,169.08 is: 100,974.47
Step by Step Solution
- Step 1: Write the proportion equation
133,599.54 : 184,369.44 = 73,169.08 : x - Step 2: Convert to fraction form
133,599.54/184,369.44 = 73,169.08/x - Step 3: Cross multiply
133,599.54x = 184,369.44 × 73,169.08 - Step 4: Simplify right side
133,599.54x = 13,490,142,304.92 - Step 5: Solve for x
x = 13,490,142,304.92/133,599.54 - Step 6: Final answer
x = 100,974.47
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1.5x scale
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.