Finding the Fourth Proportional to 97,592.02, 134,677.02 and 52,880.02
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Solution
The fourth proportional to 97,592.02, 134,677.02 and 52,880.02 is: 72,974.45
Step by Step Solution
- Step 1: Write the proportion equation
97,592.02 : 134,677.02 = 52,880.02 : x - Step 2: Convert to fraction form
97,592.02/134,677.02 = 52,880.02/x - Step 3: Cross multiply
97,592.02x = 134,677.02 × 52,880.02 - Step 4: Simplify right side
97,592.02x = 7,121,723,511.14 - Step 5: Solve for x
x = 7,121,723,511.14/97,592.02 - Step 6: Final answer
x = 72,974.45
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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.