Finding the Fourth Proportional to 125,526.66, 173,226.24 and 68,165.52
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Solution
The fourth proportional to 125,526.66, 173,226.24 and 68,165.52 is: 94,068.12
Step by Step Solution
- Step 1: Write the proportion equation
125,526.66 : 173,226.24 = 68,165.52 : x - Step 2: Convert to fraction form
125,526.66/173,226.24 = 68,165.52/x - Step 3: Cross multiply
125,526.66x = 173,226.24 × 68,165.52 - Step 4: Simplify right side
125,526.66x = 11,808,056,727.24 - Step 5: Solve for x
x = 11,808,056,727.24/125,526.66 - Step 6: Final answer
x = 94,068.12
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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.