Finding the Fourth Proportional to 168,306.11, 232,282.99 and 96,685.98
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Solution
The fourth proportional to 168,306.11, 232,282.99 and 96,685.98 is: 133,438.46
Step by Step Solution
- Step 1: Write the proportion equation
168,306.11 : 232,282.99 = 96,685.98 : x - Step 2: Convert to fraction form
168,306.11/232,282.99 = 96,685.98/x - Step 3: Cross multiply
168,306.11x = 232,282.99 × 96,685.98 - Step 4: Simplify right side
168,306.11x = 22,458,508,525.48 - Step 5: Solve for x
x = 22,458,508,525.48/168,306.11 - Step 6: Final answer
x = 133,438.46
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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.