Finding the Fourth Proportional to 130,052.93, 195,079.40 and 36,558.68
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Solution
The fourth proportional to 130,052.93, 195,079.40 and 36,558.68 is: 54,838.02
Step by Step Solution
- Step 1: Write the proportion equation
130,052.93 : 195,079.40 = 36,558.68 : x - Step 2: Convert to fraction form
130,052.93/195,079.40 = 36,558.68/x - Step 3: Cross multiply
130,052.93x = 195,079.40 × 36,558.68 - Step 4: Simplify right side
130,052.93x = 7,131,845,664.10 - Step 5: Solve for x
x = 7,131,845,664.10/130,052.93 - Step 6: Final answer
x = 54,838.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.