Finding the Fourth Proportional to 168,605.35, 232,675.02 and 92,124.99
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Solution
The fourth proportional to 168,605.35, 232,675.02 and 92,124.99 is: 127,132.29
Step by Step Solution
- Step 1: Write the proportion equation
168,605.35 : 232,675.02 = 92,124.99 : x - Step 2: Convert to fraction form
168,605.35/232,675.02 = 92,124.99/x - Step 3: Cross multiply
168,605.35x = 232,675.02 × 92,124.99 - Step 4: Simplify right side
168,605.35x = 21,435,183,890.75 - Step 5: Solve for x
x = 21,435,183,890.75/168,605.35 - Step 6: Final answer
x = 127,132.29
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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.