Finding the Fourth Proportional to 97,461.94, 134,489.97 and 55,024.66
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Solution
The fourth proportional to 97,461.94, 134,489.97 and 55,024.66 is: 75,929.79
Step by Step Solution
- Step 1: Write the proportion equation
97,461.94 : 134,489.97 = 55,024.66 : x - Step 2: Convert to fraction form
97,461.94/134,489.97 = 55,024.66/x - Step 3: Cross multiply
97,461.94x = 134,489.97 × 55,024.66 - Step 4: Simplify right side
97,461.94x = 7,400,264,872.66 - Step 5: Solve for x
x = 7,400,264,872.66/97,461.94 - Step 6: Final answer
x = 75,929.79
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1.5x scale
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.