Finding the Fourth Proportional to 177,682.68, 245,202.53 and 97,111.17
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Solution
The fourth proportional to 177,682.68, 245,202.53 and 97,111.17 is: 134,013.65
Step by Step Solution
- Step 1: Write the proportion equation
177,682.68 : 245,202.53 = 97,111.17 : x - Step 2: Convert to fraction form
177,682.68/245,202.53 = 97,111.17/x - Step 3: Cross multiply
177,682.68x = 245,202.53 × 97,111.17 - Step 4: Simplify right side
177,682.68x = 23,811,904,089.70 - Step 5: Solve for x
x = 23,811,904,089.70/177,682.68 - Step 6: Final answer
x = 134,013.65
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1.5x scale
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.