Finding the Fourth Proportional to 134,021.74, 184,952.93 and 73,596.32
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Solution
The fourth proportional to 134,021.74, 184,952.93 and 73,596.32 is: 101,564.53
Step by Step Solution
- Step 1: Write the proportion equation
134,021.74 : 184,952.93 = 73,596.32 : x - Step 2: Convert to fraction form
134,021.74/184,952.93 = 73,596.32/x - Step 3: Cross multiply
134,021.74x = 184,952.93 × 73,596.32 - Step 4: Simplify right side
134,021.74x = 13,611,855,021.22 - Step 5: Solve for x
x = 13,611,855,021.22/134,021.74 - Step 6: Final answer
x = 101,564.53
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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.