Finding the Fourth Proportional to 166,304.99, 249,555.92 and 61,197.77
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Solution
The fourth proportional to 166,304.99, 249,555.92 and 61,197.77 is: 91,832.88
Step by Step Solution
- Step 1: Write the proportion equation
166,304.99 : 249,555.92 = 61,197.77 : x - Step 2: Convert to fraction form
166,304.99/249,555.92 = 61,197.77/x - Step 3: Cross multiply
166,304.99x = 249,555.92 × 61,197.77 - Step 4: Simplify right side
166,304.99x = 15,272,265,794.30 - Step 5: Solve for x
x = 15,272,265,794.30/166,304.99 - Step 6: Final answer
x = 91,832.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.