Finding the Fourth Proportional to 133,774.80, 184,608.50 and 73,347.99
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Solution
The fourth proportional to 133,774.80, 184,608.50 and 73,347.99 is: 101,219.83
Step by Step Solution
- Step 1: Write the proportion equation
133,774.80 : 184,608.50 = 73,347.99 : x - Step 2: Convert to fraction form
133,774.80/184,608.50 = 73,347.99/x - Step 3: Cross multiply
133,774.80x = 184,608.50 × 73,347.99 - Step 4: Simplify right side
133,774.80x = 13,540,662,045.18 - Step 5: Solve for x
x = 13,540,662,045.18/133,774.80 - Step 6: Final answer
x = 101,219.83
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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.