Finding the Fourth Proportional to 133,866.68, 184,735.26 and 73,435.77
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Solution
The fourth proportional to 133,866.68, 184,735.26 and 73,435.77 is: 101,340.95
Step by Step Solution
- Step 1: Write the proportion equation
133,866.68 : 184,735.26 = 73,435.77 : x - Step 2: Convert to fraction form
133,866.68/184,735.26 = 73,435.77/x - Step 3: Cross multiply
133,866.68x = 184,735.26 × 73,435.77 - Step 4: Simplify right side
133,866.68x = 13,566,176,064.25 - Step 5: Solve for x
x = 13,566,176,064.25/133,866.68 - Step 6: Final answer
x = 101,340.95
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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.