Finding the Fourth Proportional to 133,477.99, 184,194.07 and 73,047.13
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Solution
The fourth proportional to 133,477.99, 184,194.07 and 73,047.13 is: 100,802.00
Step by Step Solution
- Step 1: Write the proportion equation
133,477.99 : 184,194.07 = 73,047.13 : x - Step 2: Convert to fraction form
133,477.99/184,194.07 = 73,047.13/x - Step 3: Cross multiply
133,477.99x = 184,194.07 × 73,047.13 - Step 4: Simplify right side
133,477.99x = 13,454,848,176.52 - Step 5: Solve for x
x = 13,454,848,176.52/133,477.99 - Step 6: Final answer
x = 100,802.00
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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.