Finding the Fourth Proportional to 97,188.84, 134,118.06 and 54,744.84
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Solution
The fourth proportional to 97,188.84, 134,118.06 and 54,744.84 is: 75,546.45
Step by Step Solution
- Step 1: Write the proportion equation
97,188.84 : 134,118.06 = 54,744.84 : x - Step 2: Convert to fraction form
97,188.84/134,118.06 = 54,744.84/x - Step 3: Cross multiply
97,188.84x = 134,118.06 × 54,744.84 - Step 4: Simplify right side
97,188.84x = 7,342,271,735.81 - Step 5: Solve for x
x = 7,342,271,735.81/97,188.84 - Step 6: Final answer
x = 75,546.45
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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.