Finding the Fourth Proportional to 133,846.12, 184,706.18 and 73,416.54
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Solution
The fourth proportional to 133,846.12, 184,706.18 and 73,416.54 is: 101,314.02
Step by Step Solution
- Step 1: Write the proportion equation
133,846.12 : 184,706.18 = 73,416.54 : x - Step 2: Convert to fraction form
133,846.12/184,706.18 = 73,416.54/x - Step 3: Cross multiply
133,846.12x = 184,706.18 × 73,416.54 - Step 4: Simplify right side
133,846.12x = 13,560,488,285.13 - Step 5: Solve for x
x = 13,560,488,285.13/133,846.12 - Step 6: Final answer
x = 101,314.02
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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.