Finding the Fourth Proportional to 159,573.80, 239,360.70 and 97,365.80
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Solution
The fourth proportional to 159,573.80, 239,360.70 and 97,365.80 is: 146,048.70
Step by Step Solution
- Step 1: Write the proportion equation
159,573.80 : 239,360.70 = 97,365.80 : x - Step 2: Convert to fraction form
159,573.80/239,360.70 = 97,365.80/x - Step 3: Cross multiply
159,573.80x = 239,360.70 × 97,365.80 - Step 4: Simplify right side
159,573.80x = 23,305,546,044.06 - Step 5: Solve for x
x = 23,305,546,044.06/159,573.80 - Step 6: Final answer
x = 146,048.70
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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.