Finding the Fourth Proportional to 133,913.26, 184,800.18 and 73,487.70
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Solution
The fourth proportional to 133,913.26, 184,800.18 and 73,487.70 is: 101,412.96
Step by Step Solution
- Step 1: Write the proportion equation
133,913.26 : 184,800.18 = 73,487.70 : x - Step 2: Convert to fraction form
133,913.26/184,800.18 = 73,487.70/x - Step 3: Cross multiply
133,913.26x = 184,800.18 × 73,487.70 - Step 4: Simplify right side
133,913.26x = 13,580,539,943.61 - Step 5: Solve for x
x = 13,580,539,943.61/133,913.26 - Step 6: Final answer
x = 101,412.96
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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.