Finding the Fourth Proportional to 126,523.98, 174,602.93 and 69,935.36
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Solution
The fourth proportional to 126,523.98, 174,602.93 and 69,935.36 is: 96,510.70
Step by Step Solution
- Step 1: Write the proportion equation
126,523.98 : 174,602.93 = 69,935.36 : x - Step 2: Convert to fraction form
126,523.98/174,602.93 = 69,935.36/x - Step 3: Cross multiply
126,523.98x = 174,602.93 × 69,935.36 - Step 4: Simplify right side
126,523.98x = 12,210,917,543.91 - Step 5: Solve for x
x = 12,210,917,543.91/126,523.98 - Step 6: Final answer
x = 96,510.70
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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.