Finding the Fourth Proportional to 146,259.33, 219,397.20 and 41,070.09
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Solution
The fourth proportional to 146,259.33, 219,397.20 and 41,070.09 is: 61,607.45
Step by Step Solution
- Step 1: Write the proportion equation
146,259.33 : 219,397.20 = 41,070.09 : x - Step 2: Convert to fraction form
146,259.33/219,397.20 = 41,070.09/x - Step 3: Cross multiply
146,259.33x = 219,397.20 × 41,070.09 - Step 4: Simplify right side
146,259.33x = 9,010,663,418.47 - Step 5: Solve for x
x = 9,010,663,418.47/146,259.33 - Step 6: Final answer
x = 61,607.45
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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.