Finding the Fourth Proportional to 164,292.06, 226,618.65 and 107,707.08
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Solution
The fourth proportional to 164,292.06, 226,618.65 and 107,707.08 is: 148,567.33
Step by Step Solution
- Step 1: Write the proportion equation
164,292.06 : 226,618.65 = 107,707.08 : x - Step 2: Convert to fraction form
164,292.06/226,618.65 = 107,707.08/x - Step 3: Cross multiply
164,292.06x = 226,618.65 × 107,707.08 - Step 4: Simplify right side
164,292.06x = 24,408,433,065.04 - Step 5: Solve for x
x = 24,408,433,065.04/164,292.06 - Step 6: Final answer
x = 148,567.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.