Finding the Fourth Proportional to 133,816.95, 184,669.74 and 73,383.84
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Solution
The fourth proportional to 133,816.95, 184,669.74 and 73,383.84 is: 101,270.99
Step by Step Solution
- Step 1: Write the proportion equation
133,816.95 : 184,669.74 = 73,383.84 : x - Step 2: Convert to fraction form
133,816.95/184,669.74 = 73,383.84/x - Step 3: Cross multiply
133,816.95x = 184,669.74 × 73,383.84 - Step 4: Simplify right side
133,816.95x = 13,551,774,653.00 - Step 5: Solve for x
x = 13,551,774,653.00/133,816.95 - Step 6: Final answer
x = 101,270.99
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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.