Finding the Fourth Proportional to 177,845.94, 245,434.26 and 101,377.08
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Solution
The fourth proportional to 177,845.94, 245,434.26 and 101,377.08 is: 139,904.28
Step by Step Solution
- Step 1: Write the proportion equation
177,845.94 : 245,434.26 = 101,377.08 : x - Step 2: Convert to fraction form
177,845.94/245,434.26 = 101,377.08/x - Step 3: Cross multiply
177,845.94x = 245,434.26 × 101,377.08 - Step 4: Simplify right side
177,845.94x = 24,881,408,610.76 - Step 5: Solve for x
x = 24,881,408,610.76/177,845.94 - Step 6: Final answer
x = 139,904.28
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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.