Finding the Fourth Proportional to 125,726.04, 173,497.41 and 69,137.01
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Solution
The fourth proportional to 125,726.04, 173,497.41 and 69,137.01 is: 95,406.59
Step by Step Solution
- Step 1: Write the proportion equation
125,726.04 : 173,497.41 = 69,137.01 : x - Step 2: Convert to fraction form
125,726.04/173,497.41 = 69,137.01/x - Step 3: Cross multiply
125,726.04x = 173,497.41 × 69,137.01 - Step 4: Simplify right side
125,726.04x = 11,995,092,170.14 - Step 5: Solve for x
x = 11,995,092,170.14/125,726.04 - Step 6: Final answer
x = 95,406.59
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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.