Finding the Fourth Proportional to 164,547.84, 246,821.74 and 39,888.84
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Solution
The fourth proportional to 164,547.84, 246,821.74 and 39,888.84 is: 59,833.26
Step by Step Solution
- Step 1: Write the proportion equation
164,547.84 : 246,821.74 = 39,888.84 : x - Step 2: Convert to fraction form
164,547.84/246,821.74 = 39,888.84/x - Step 3: Cross multiply
164,547.84x = 246,821.74 × 39,888.84 - Step 4: Simplify right side
164,547.84x = 9,845,432,895.38 - Step 5: Solve for x
x = 9,845,432,895.38/164,547.84 - Step 6: Final answer
x = 59,833.26
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1.5x scale
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.