Finding the Fourth Proportional to 107,201,295.09, 160,801,957.22 and 26,422,263.09
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Solution
The fourth proportional to 107,201,295.09, 160,801,957.22 and 26,422,263.09 is: 39,633,398.23
Step by Step Solution
- Step 1: Write the proportion equation
107,201,295.09 : 160,801,957.22 = 26,422,263.09 : x - Step 2: Convert to fraction form
107,201,295.09/160,801,957.22 = 26,422,263.09/x - Step 3: Cross multiply
107,201,295.09x = 160,801,957.22 × 26,422,263.09 - Step 4: Simplify right side
107,201,295.09x = 4,248,751,618,921,654 - Step 5: Solve for x
x = 4,248,751,618,921,654/107,201,295.09 - Step 6: Final answer
x = 39,633,398.23
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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.