Finding the Fourth Proportional to 68,498.47, 102,756.02 and 24,116.14
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Solution
The fourth proportional to 68,498.47, 102,756.02 and 24,116.14 is: 36,177.14
Step by Step Solution
- Step 1: Write the proportion equation
68,498.47 : 102,756.02 = 24,116.14 : x - Step 2: Convert to fraction form
68,498.47/102,756.02 = 24,116.14/x - Step 3: Cross multiply
68,498.47x = 102,756.02 × 24,116.14 - Step 4: Simplify right side
68,498.47x = 2,478,078,564.16 - Step 5: Solve for x
x = 2,478,078,564.16/68,498.47 - Step 6: Final answer
x = 36,177.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.