Finding the Fourth Proportional to 93,685.53, 129,288.11 and 51,244.10
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Solution
The fourth proportional to 93,685.53, 129,288.11 and 51,244.10 is: 70,717.99
Step by Step Solution
- Step 1: Write the proportion equation
93,685.53 : 129,288.11 = 51,244.10 : x - Step 2: Convert to fraction form
93,685.53/129,288.11 = 51,244.10/x - Step 3: Cross multiply
93,685.53x = 129,288.11 × 51,244.10 - Step 4: Simplify right side
93,685.53x = 6,625,251,934.99 - Step 5: Solve for x
x = 6,625,251,934.99/93,685.53 - Step 6: Final answer
x = 70,717.99
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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.