Finding the Fourth Proportional to 133,904.54, 184,782.08 and 73,473.68
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Solution
The fourth proportional to 133,904.54, 184,782.08 and 73,473.68 is: 101,390.28
Step by Step Solution
- Step 1: Write the proportion equation
133,904.54 : 184,782.08 = 73,473.68 : x - Step 2: Convert to fraction form
133,904.54/184,782.08 = 73,473.68/x - Step 3: Cross multiply
133,904.54x = 184,782.08 × 73,473.68 - Step 4: Simplify right side
133,904.54x = 13,576,619,415.65 - Step 5: Solve for x
x = 13,576,619,415.65/133,904.54 - Step 6: Final answer
x = 101,390.28
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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.