Finding the Fourth Proportional to 168,644.52, 232,752.96 and 97,024.32
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Solution
The fourth proportional to 168,644.52, 232,752.96 and 97,024.32 is: 133,907.09
Step by Step Solution
- Step 1: Write the proportion equation
168,644.52 : 232,752.96 = 97,024.32 : x - Step 2: Convert to fraction form
168,644.52/232,752.96 = 97,024.32/x - Step 3: Cross multiply
168,644.52x = 232,752.96 × 97,024.32 - Step 4: Simplify right side
168,644.52x = 22,582,697,671.99 - Step 5: Solve for x
x = 22,582,697,671.99/168,644.52 - Step 6: Final answer
x = 133,907.09
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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.