Finding the Fourth Proportional to 133,526.75, 184,266.93 and 73,910.75
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Solution
The fourth proportional to 133,526.75, 184,266.93 and 73,910.75 is: 101,996.84
Step by Step Solution
- Step 1: Write the proportion equation
133,526.75 : 184,266.93 = 73,910.75 : x - Step 2: Convert to fraction form
133,526.75/184,266.93 = 73,910.75/x - Step 3: Cross multiply
133,526.75x = 184,266.93 × 73,910.75 - Step 4: Simplify right side
133,526.75x = 13,619,306,996.50 - Step 5: Solve for x
x = 13,619,306,996.50/133,526.75 - Step 6: Final answer
x = 101,996.84
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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.