Finding the Fourth Proportional to 97,108.05, 134,007.05 and 54,087.41
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Solution
The fourth proportional to 97,108.05, 134,007.05 and 54,087.41 is: 74,639.48
Step by Step Solution
- Step 1: Write the proportion equation
97,108.05 : 134,007.05 = 54,087.41 : x - Step 2: Convert to fraction form
97,108.05/134,007.05 = 54,087.41/x - Step 3: Cross multiply
97,108.05x = 134,007.05 × 54,087.41 - Step 4: Simplify right side
97,108.05x = 7,248,094,256.24 - Step 5: Solve for x
x = 7,248,094,256.24/97,108.05 - Step 6: Final answer
x = 74,639.48
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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.