Finding the Fourth Proportional to 96,614.00, 133,328.70 and 58,368.23
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Solution
The fourth proportional to 96,614.00, 133,328.70 and 58,368.23 is: 80,548.99
Step by Step Solution
- Step 1: Write the proportion equation
96,614.00 : 133,328.70 = 58,368.23 : x - Step 2: Convert to fraction form
96,614.00/133,328.70 = 58,368.23/x - Step 3: Cross multiply
96,614.00x = 133,328.70 × 58,368.23 - Step 4: Simplify right side
96,614.00x = 7,782,160,060.54 - Step 5: Solve for x
x = 7,782,160,060.54/96,614.00 - Step 6: Final answer
x = 80,548.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.