Finding the Fourth Proportional to 165,626.24, 228,546.02 and 93,014.39
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Solution
The fourth proportional to 165,626.24, 228,546.02 and 93,014.39 is: 128,349.65
Step by Step Solution
- Step 1: Write the proportion equation
165,626.24 : 228,546.02 = 93,014.39 : x - Step 2: Convert to fraction form
165,626.24/228,546.02 = 93,014.39/x - Step 3: Cross multiply
165,626.24x = 228,546.02 × 93,014.39 - Step 4: Simplify right side
165,626.24x = 21,258,069,441.13 - Step 5: Solve for x
x = 21,258,069,441.13/165,626.24 - Step 6: Final answer
x = 128,349.65
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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.