Finding the Fourth Proportional to 169,655.99, 234,143.99 and 97,065.61
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Solution
The fourth proportional to 169,655.99, 234,143.99 and 97,065.61 is: 133,961.26
Step by Step Solution
- Step 1: Write the proportion equation
169,655.99 : 234,143.99 = 97,065.61 : x - Step 2: Convert to fraction form
169,655.99/234,143.99 = 97,065.61/x - Step 3: Cross multiply
169,655.99x = 234,143.99 × 97,065.61 - Step 4: Simplify right side
169,655.99x = 22,727,330,045.21 - Step 5: Solve for x
x = 22,727,330,045.21/169,655.99 - Step 6: Final answer
x = 133,961.26
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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.