Finding the Fourth Proportional to 97,934.24, 135,148.88 and 55,500.88
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Solution
The fourth proportional to 97,934.24, 135,148.88 and 55,500.88 is: 76,591.00
Step by Step Solution
- Step 1: Write the proportion equation
97,934.24 : 135,148.88 = 55,500.88 : x - Step 2: Convert to fraction form
97,934.24/135,148.88 = 55,500.88/x - Step 3: Cross multiply
97,934.24x = 135,148.88 × 55,500.88 - Step 4: Simplify right side
97,934.24x = 7,500,881,771.01 - Step 5: Solve for x
x = 7,500,881,771.01/97,934.24 - Step 6: Final answer
x = 76,591.00
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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.