Finding the Fourth Proportional to 171,342.99, 236,444.67 and 93,816.54
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Solution
The fourth proportional to 171,342.99, 236,444.67 and 93,816.54 is: 129,462.09
Step by Step Solution
- Step 1: Write the proportion equation
171,342.99 : 236,444.67 = 93,816.54 : x - Step 2: Convert to fraction form
171,342.99/236,444.67 = 93,816.54/x - Step 3: Cross multiply
171,342.99x = 236,444.67 × 93,816.54 - Step 4: Simplify right side
171,342.99x = 22,182,420,840.84 - Step 5: Solve for x
x = 22,182,420,840.84/171,342.99 - Step 6: Final answer
x = 129,462.09
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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.