Finding the Fourth Proportional to 134,068.04, 185,015.41 and 73,640.09
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Solution
The fourth proportional to 134,068.04, 185,015.41 and 73,640.09 is: 101,624.16
Step by Step Solution
- Step 1: Write the proportion equation
134,068.04 : 185,015.41 = 73,640.09 : x - Step 2: Convert to fraction form
134,068.04/185,015.41 = 73,640.09/x - Step 3: Cross multiply
134,068.04x = 185,015.41 × 73,640.09 - Step 4: Simplify right side
134,068.04x = 13,624,551,722.23 - Step 5: Solve for x
x = 13,624,551,722.23/134,068.04 - Step 6: Final answer
x = 101,624.16
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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.