Finding the Fourth Proportional to 166,434.08, 249,645.65 and 66,567.45
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Solution
The fourth proportional to 166,434.08, 249,645.65 and 66,567.45 is: 99,848.99
Step by Step Solution
- Step 1: Write the proportion equation
166,434.08 : 249,645.65 = 66,567.45 : x - Step 2: Convert to fraction form
166,434.08/249,645.65 = 66,567.45/x - Step 3: Cross multiply
166,434.08x = 249,645.65 × 66,567.45 - Step 4: Simplify right side
166,434.08x = 16,618,274,927.43 - Step 5: Solve for x
x = 16,618,274,927.43/166,434.08 - Step 6: Final answer
x = 99,848.99
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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.