Finding the Fourth Proportional to 173,132.55, 238,923.14 and 97,688.07
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Solution
The fourth proportional to 173,132.55, 238,923.14 and 97,688.07 is: 134,809.66
Step by Step Solution
- Step 1: Write the proportion equation
173,132.55 : 238,923.14 = 97,688.07 : x - Step 2: Convert to fraction form
173,132.55/238,923.14 = 97,688.07/x - Step 3: Cross multiply
173,132.55x = 238,923.14 × 97,688.07 - Step 4: Simplify right side
173,132.55x = 23,339,939,474.54 - Step 5: Solve for x
x = 23,339,939,474.54/173,132.55 - Step 6: Final answer
x = 134,809.66
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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.