Finding the Fourth Proportional to 135,192.62, 202,802.70 and 46,434.62
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Solution
The fourth proportional to 135,192.62, 202,802.70 and 46,434.62 is: 69,656.66
Step by Step Solution
- Step 1: Write the proportion equation
135,192.62 : 202,802.70 = 46,434.62 : x - Step 2: Convert to fraction form
135,192.62/202,802.70 = 46,434.62/x - Step 3: Cross multiply
135,192.62x = 202,802.70 × 46,434.62 - Step 4: Simplify right side
135,192.62x = 9,417,066,309.47 - Step 5: Solve for x
x = 9,417,066,309.47/135,192.62 - Step 6: Final answer
x = 69,656.66
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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.