Finding the Fourth Proportional to 165,125.73, 227,875.50 and 93,503.91
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Solution
The fourth proportional to 165,125.73, 227,875.50 and 93,503.91 is: 129,036.52
Step by Step Solution
- Step 1: Write the proportion equation
165,125.73 : 227,875.50 = 93,503.91 : x - Step 2: Convert to fraction form
165,125.73/227,875.50 = 93,503.91/x - Step 3: Cross multiply
165,125.73x = 227,875.50 × 93,503.91 - Step 4: Simplify right side
165,125.73x = 21,307,250,243.21 - Step 5: Solve for x
x = 21,307,250,243.21/165,125.73 - Step 6: Final answer
x = 129,036.52
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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.