Finding the Fourth Proportional to 95,495.36, 131,802.59 and 55,207.17
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Solution
The fourth proportional to 95,495.36, 131,802.59 and 55,207.17 is: 76,196.88
Step by Step Solution
- Step 1: Write the proportion equation
95,495.36 : 131,802.59 = 55,207.17 : x - Step 2: Convert to fraction form
95,495.36/131,802.59 = 55,207.17/x - Step 3: Cross multiply
95,495.36x = 131,802.59 × 55,207.17 - Step 4: Simplify right side
95,495.36x = 7,276,448,130.59 - Step 5: Solve for x
x = 7,276,448,130.59/95,495.36 - Step 6: Final answer
x = 76,196.88
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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.