Finding the Fourth Proportional to 125,699.01, 173,468.06 and 68,342.19
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Solution
The fourth proportional to 125,699.01, 173,468.06 and 68,342.19 is: 94,314.08
Step by Step Solution
- Step 1: Write the proportion equation
125,699.01 : 173,468.06 = 68,342.19 : x - Step 2: Convert to fraction form
125,699.01/173,468.06 = 68,342.19/x - Step 3: Cross multiply
125,699.01x = 173,468.06 × 68,342.19 - Step 4: Simplify right side
125,699.01x = 11,855,186,773.74 - Step 5: Solve for x
x = 11,855,186,773.74/125,699.01 - Step 6: Final answer
x = 94,314.08
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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.