Finding the Fourth Proportional to 164,574.68, 246,862.12 and 39,915.68
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Solution
The fourth proportional to 164,574.68, 246,862.12 and 39,915.68 is: 59,873.54
Step by Step Solution
- Step 1: Write the proportion equation
164,574.68 : 246,862.12 = 39,915.68 : x - Step 2: Convert to fraction form
164,574.68/246,862.12 = 39,915.68/x - Step 3: Cross multiply
164,574.68x = 246,862.12 × 39,915.68 - Step 4: Simplify right side
164,574.68x = 9,853,669,386.04 - Step 5: Solve for x
x = 9,853,669,386.04/164,574.68 - Step 6: Final answer
x = 59,873.54
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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.