Finding the Fourth Proportional to 133,920.44, 184,811.60 and 73,495.00
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Solution
The fourth proportional to 133,920.44, 184,811.60 and 73,495.00 is: 101,423.86
Step by Step Solution
- Step 1: Write the proportion equation
133,920.44 : 184,811.60 = 73,495.00 : x - Step 2: Convert to fraction form
133,920.44/184,811.60 = 73,495.00/x - Step 3: Cross multiply
133,920.44x = 184,811.60 × 73,495.00 - Step 4: Simplify right side
133,920.44x = 13,582,727,710.48 - Step 5: Solve for x
x = 13,582,727,710.48/133,920.44 - Step 6: Final answer
x = 101,423.86
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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.