Finding the Fourth Proportional to 166,125.84, 249,167.36 and 53,794.82
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Solution
The fourth proportional to 166,125.84, 249,167.36 and 53,794.82 is: 80,685.30
Step by Step Solution
- Step 1: Write the proportion equation
166,125.84 : 249,167.36 = 53,794.82 : x - Step 2: Convert to fraction form
166,125.84/249,167.36 = 53,794.82/x - Step 3: Cross multiply
166,125.84x = 249,167.36 × 53,794.82 - Step 4: Simplify right side
166,125.84x = 13,403,913,281.08 - Step 5: Solve for x
x = 13,403,913,281.08/166,125.84 - Step 6: Final answer
x = 80,685.30
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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.