Finding the Fourth Proportional to 133,623.78, 184,394.27 and 73,194.70
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Solution
The fourth proportional to 133,623.78, 184,394.27 and 73,194.70 is: 101,005.09
Step by Step Solution
- Step 1: Write the proportion equation
133,623.78 : 184,394.27 = 73,194.70 : x - Step 2: Convert to fraction form
133,623.78/184,394.27 = 73,194.70/x - Step 3: Cross multiply
133,623.78x = 184,394.27 × 73,194.70 - Step 4: Simplify right side
133,623.78x = 13,496,682,444.77 - Step 5: Solve for x
x = 13,496,682,444.77/133,623.78 - Step 6: Final answer
x = 101,005.09
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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.