Finding the Fourth Proportional to 133,551.42, 184,300.97 and 73,122.07
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Solution
The fourth proportional to 133,551.42, 184,300.97 and 73,122.07 is: 100,908.46
Step by Step Solution
- Step 1: Write the proportion equation
133,551.42 : 184,300.97 = 73,122.07 : x - Step 2: Convert to fraction form
133,551.42/184,300.97 = 73,122.07/x - Step 3: Cross multiply
133,551.42x = 184,300.97 × 73,122.07 - Step 4: Simplify right side
133,551.42x = 13,476,468,429.41 - Step 5: Solve for x
x = 13,476,468,429.41/133,551.42 - Step 6: Final answer
x = 100,908.46
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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.