Finding the Fourth Proportional to 114,193.49, 171,301.68 and 39,303.73
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Solution
The fourth proportional to 114,193.49, 171,301.68 and 39,303.73 is: 58,959.52
Step by Step Solution
- Step 1: Write the proportion equation
114,193.49 : 171,301.68 = 39,303.73 : x - Step 2: Convert to fraction form
114,193.49/171,301.68 = 39,303.73/x - Step 3: Cross multiply
114,193.49x = 171,301.68 × 39,303.73 - Step 4: Simplify right side
114,193.49x = 6,732,793,926.24 - Step 5: Solve for x
x = 6,732,793,926.24/114,193.49 - Step 6: Final answer
x = 58,959.52
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1.5x scale
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.