Finding the Fourth Proportional to 68,329.01, 102,495.14 and 26,230.07
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Solution
The fourth proportional to 68,329.01, 102,495.14 and 26,230.07 is: 39,345.73
Step by Step Solution
- Step 1: Write the proportion equation
68,329.01 : 102,495.14 = 26,230.07 : x - Step 2: Convert to fraction form
68,329.01/102,495.14 = 26,230.07/x - Step 3: Cross multiply
68,329.01x = 102,495.14 × 26,230.07 - Step 4: Simplify right side
68,329.01x = 2,688,454,920.31 - Step 5: Solve for x
x = 2,688,454,920.31/68,329.01 - Step 6: Final answer
x = 39,345.73
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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.