Finding the Fourth Proportional to 114,185.38, 171,265.76 and 29,953.99
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Solution
The fourth proportional to 114,185.38, 171,265.76 and 29,953.99 is: 44,927.76
Step by Step Solution
- Step 1: Write the proportion equation
114,185.38 : 171,265.76 = 29,953.99 : x - Step 2: Convert to fraction form
114,185.38/171,265.76 = 29,953.99/x - Step 3: Cross multiply
114,185.38x = 171,265.76 × 29,953.99 - Step 4: Simplify right side
114,185.38x = 5,130,092,862.38 - Step 5: Solve for x
x = 5,130,092,862.38/114,185.38 - Step 6: Final answer
x = 44,927.76
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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.