Finding the Fourth Proportional to 68,355.84, 102,579.33 and 26,270.67
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Solution
The fourth proportional to 68,355.84, 102,579.33 and 26,270.67 is: 39,423.52
Step by Step Solution
- Step 1: Write the proportion equation
68,355.84 : 102,579.33 = 26,270.67 : x - Step 2: Convert to fraction form
68,355.84/102,579.33 = 26,270.67/x - Step 3: Cross multiply
68,355.84x = 102,579.33 × 26,270.67 - Step 4: Simplify right side
68,355.84x = 2,694,828,210.44 - Step 5: Solve for x
x = 2,694,828,210.44/68,355.84 - Step 6: Final answer
x = 39,423.52
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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.