Finding the Fourth Proportional to 173,234.75, 239,064.08 and 93,746.75
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Solution
The fourth proportional to 173,234.75, 239,064.08 and 93,746.75 is: 129,370.58
Step by Step Solution
- Step 1: Write the proportion equation
173,234.75 : 239,064.08 = 93,746.75 : x - Step 2: Convert to fraction form
173,234.75/239,064.08 = 93,746.75/x - Step 3: Cross multiply
173,234.75x = 239,064.08 × 93,746.75 - Step 4: Simplify right side
173,234.75x = 22,411,480,541.74 - Step 5: Solve for x
x = 22,411,480,541.74/173,234.75 - Step 6: Final answer
x = 129,370.58
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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.