Finding the Fourth Proportional to 177,636.96, 245,134.50 and 97,064.88
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Solution
The fourth proportional to 177,636.96, 245,134.50 and 97,064.88 is: 133,947.07
Step by Step Solution
- Step 1: Write the proportion equation
177,636.96 : 245,134.50 = 97,064.88 : x - Step 2: Convert to fraction form
177,636.96/245,134.50 = 97,064.88/x - Step 3: Cross multiply
177,636.96x = 245,134.50 × 97,064.88 - Step 4: Simplify right side
177,636.96x = 23,793,950,826.36 - Step 5: Solve for x
x = 23,793,950,826.36/177,636.96 - Step 6: Final answer
x = 133,947.07
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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.