Finding the Fourth Proportional to 173,625.41, 239,612.34 and 97,139.94
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Solution
The fourth proportional to 173,625.41, 239,612.34 and 97,139.94 is: 134,058.31
Step by Step Solution
- Step 1: Write the proportion equation
173,625.41 : 239,612.34 = 97,139.94 : x - Step 2: Convert to fraction form
173,625.41/239,612.34 = 97,139.94/x - Step 3: Cross multiply
173,625.41x = 239,612.34 × 97,139.94 - Step 4: Simplify right side
173,625.41x = 23,275,928,330.86 - Step 5: Solve for x
x = 23,275,928,330.86/173,625.41 - Step 6: Final answer
x = 134,058.31
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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.