Finding the Fourth Proportional to 166,652.18, 249,686.68 and 138,751.54
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Solution
The fourth proportional to 166,652.18, 249,686.68 and 138,751.54 is: 207,884.54
Step by Step Solution
- Step 1: Write the proportion equation
166,652.18 : 249,686.68 = 138,751.54 : x - Step 2: Convert to fraction form
166,652.18/249,686.68 = 138,751.54/x - Step 3: Cross multiply
166,652.18x = 249,686.68 × 138,751.54 - Step 4: Simplify right side
166,652.18x = 34,644,411,367.49 - Step 5: Solve for x
x = 34,644,411,367.49/166,652.18 - Step 6: Final answer
x = 207,884.54
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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.