Finding the Fourth Proportional to 195,173.23, 269,324.21 and 118,681.76
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Solution
The fourth proportional to 195,173.23, 269,324.21 and 118,681.76 is: 163,771.80
Step by Step Solution
- Step 1: Write the proportion equation
195,173.23 : 269,324.21 = 118,681.76 : x - Step 2: Convert to fraction form
195,173.23/269,324.21 = 118,681.76/x - Step 3: Cross multiply
195,173.23x = 269,324.21 × 118,681.76 - Step 4: Simplify right side
195,173.23x = 31,963,871,253.41 - Step 5: Solve for x
x = 31,963,871,253.41/195,173.23 - Step 6: Final answer
x = 163,771.80
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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.