Finding the Fourth Proportional to 168,822.84, 233,004.22 and 97,244.36
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Solution
The fourth proportional to 168,822.84, 233,004.22 and 97,244.36 is: 134,213.75
Step by Step Solution
- Step 1: Write the proportion equation
168,822.84 : 233,004.22 = 97,244.36 : x - Step 2: Convert to fraction form
168,822.84/233,004.22 = 97,244.36/x - Step 3: Cross multiply
168,822.84x = 233,004.22 × 97,244.36 - Step 4: Simplify right side
168,822.84x = 22,658,346,251.20 - Step 5: Solve for x
x = 22,658,346,251.20/168,822.84 - Step 6: Final answer
x = 134,213.75
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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.