Finding the Fourth Proportional to 150,062.24, 207,149.66 and 93,501.56
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Solution
The fourth proportional to 150,062.24, 207,149.66 and 93,501.56 is: 129,071.88
Step by Step Solution
- Step 1: Write the proportion equation
150,062.24 : 207,149.66 = 93,501.56 : x - Step 2: Convert to fraction form
150,062.24/207,149.66 = 93,501.56/x - Step 3: Cross multiply
150,062.24x = 207,149.66 × 93,501.56 - Step 4: Simplify right side
150,062.24x = 19,368,814,860.21 - Step 5: Solve for x
x = 19,368,814,860.21/150,062.24 - Step 6: Final answer
x = 129,071.88
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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.