Finding the Fourth Proportional to 165,546.04, 228,458.68 and 93,929.08
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Solution
The fourth proportional to 165,546.04, 228,458.68 and 93,929.08 is: 129,625.05
Step by Step Solution
- Step 1: Write the proportion equation
165,546.04 : 228,458.68 = 93,929.08 : x - Step 2: Convert to fraction form
165,546.04/228,458.68 = 93,929.08/x - Step 3: Cross multiply
165,546.04x = 228,458.68 × 93,929.08 - Step 4: Simplify right side
165,546.04x = 21,458,913,630.41 - Step 5: Solve for x
x = 21,458,913,630.41/165,546.04 - Step 6: Final answer
x = 129,625.05
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1.5x scale
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.