Finding the Fourth Proportional to 97,261.35, 134,217.99 and 54,242.13
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Solution
The fourth proportional to 97,261.35, 134,217.99 and 54,242.13 is: 74,852.65
Step by Step Solution
- Step 1: Write the proportion equation
97,261.35 : 134,217.99 = 54,242.13 : x - Step 2: Convert to fraction form
97,261.35/134,217.99 = 54,242.13/x - Step 3: Cross multiply
97,261.35x = 134,217.99 × 54,242.13 - Step 4: Simplify right side
97,261.35x = 7,280,269,661.92 - Step 5: Solve for x
x = 7,280,269,661.92/97,261.35 - Step 6: Final answer
x = 74,852.65
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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.