Finding the Fourth Proportional to 73,868.08, 101,954.28 and 45,194.08
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Solution
The fourth proportional to 73,868.08, 101,954.28 and 45,194.08 is: 62,377.82
Step by Step Solution
- Step 1: Write the proportion equation
73,868.08 : 101,954.28 = 45,194.08 : x - Step 2: Convert to fraction form
73,868.08/101,954.28 = 45,194.08/x - Step 3: Cross multiply
73,868.08x = 101,954.28 × 45,194.08 - Step 4: Simplify right side
73,868.08x = 4,607,729,886.66 - Step 5: Solve for x
x = 4,607,729,886.66/73,868.08 - Step 6: Final answer
x = 62,377.82
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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.