Finding the Fourth Proportional to 68,806.28, 103,210.64 and 24,402.08
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Solution
The fourth proportional to 68,806.28, 103,210.64 and 24,402.08 is: 36,603.55
Step by Step Solution
- Step 1: Write the proportion equation
68,806.28 : 103,210.64 = 24,402.08 : x - Step 2: Convert to fraction form
68,806.28/103,210.64 = 24,402.08/x - Step 3: Cross multiply
68,806.28x = 103,210.64 × 24,402.08 - Step 4: Simplify right side
68,806.28x = 2,518,554,294.13 - Step 5: Solve for x
x = 2,518,554,294.13/68,806.28 - Step 6: Final answer
x = 36,603.55
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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.