Finding the Fourth Proportional to 165,246.54, 228,027.33 and 93,637.77
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Solution
The fourth proportional to 165,246.54, 228,027.33 and 93,637.77 is: 129,212.82
Step by Step Solution
- Step 1: Write the proportion equation
165,246.54 : 228,027.33 = 93,637.77 : x - Step 2: Convert to fraction form
165,246.54/228,027.33 = 93,637.77/x - Step 3: Cross multiply
165,246.54x = 228,027.33 × 93,637.77 - Step 4: Simplify right side
165,246.54x = 21,351,970,680.25 - Step 5: Solve for x
x = 21,351,970,680.25/165,246.54 - Step 6: Final answer
x = 129,212.82
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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.