Finding the Fourth Proportional to 73,292.19, 101,145.71 and 43,077.08
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Solution
The fourth proportional to 73,292.19, 101,145.71 and 43,077.08 is: 59,447.82
Step by Step Solution
- Step 1: Write the proportion equation
73,292.19 : 101,145.71 = 43,077.08 : x - Step 2: Convert to fraction form
73,292.19/101,145.71 = 43,077.08/x - Step 3: Cross multiply
73,292.19x = 101,145.71 × 43,077.08 - Step 4: Simplify right side
73,292.19x = 4,357,061,120.21 - Step 5: Solve for x
x = 4,357,061,120.21/73,292.19 - Step 6: Final answer
x = 59,447.82
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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.